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Remove Unlckr ransomware / virus (Bonus: Decryption Steps) - Virus Removal Instructions

removal by Alice Woods - - | Type: Ransomware

Unlckr ransomware targets Russian-speaking computer users

Unlckr is a recently discovered file-encrypting virus. Ransomware uses RSA-2048 cryptography to encode various files. During data encryption, it appends .cr020801 file extension to audio, video, text, image, archives, databases, and other popular files. When files are taken to the hostage, malware provides data recovery instructions in the text file called ! _INSTRUKTSYA _ !. txt. However, instead of paying the ransom, you should focus on Unlckr removal with reputable malware removal program such as Reimage Reimage Cleaner Intego.

The image of Unlckr ransomware virus

The research has shown that this crypto-malware might be related to Unlock92 ransomware. It also aims at Russian-speaking computer users because the ransom note is written only in the Russian language.

The ransom-demanding message asks to send one of the encrypted files to However, if authors of Unlckr ransomware does not respond within 24 hours, victims have to take further actions. They have to install TOR browser[1] and access a particular website that reveals a new criminals' email address.

Currently, it’s unknown how much money cyber criminals are asking for data recovery. It seems that the size of the ransom may vary based on the amount of encrypted files. However, you should not follow hackers’ orders. They may take the money and leave you with nothing. Instead of risking to experience an even bigger loss, you should remove Unlckr from the device as soon as you notice its appearance.

Apart from encrypting targeted data, Unlckr will also make changes to the Windows OS. Malware might make registry entries, install malicious files, delete Shadow Volume Copies or inject malicious codes into legitimate system processes. All these activities make the system vulnerable and might open the backdoor to other malware. Thus, it’s crucial to get rid of the virus as soon as possible in order to avoid bigger damage.

The picture of Unlckr ransomwareUnlckr virus mostly aims at Russian-speaking computer users and tries to encrypt their files.

Dissemination strategies of the ransomware virus

Unlckr might enter the device with the help of infected email attachments, fake software updates or downloads. Thus, if you have clicked on a suspicious document or link included in the email or install bogus freeware or shareware, it may have lead to ransomware attack.

One of the most important lessons to learn about ransomware prevention is to avoid opening unknown email attachments. Cyber criminals may pretend to be from various companies or organizations. Thus, you may receive a fake letter from PayPal, FedEx or even governmental institution. However, before opening and checking information provided in the attachment, you have to double-check the information about the sender and look up for other details that may identify criminals.[2]

Installing free or illegal software might also end up with Unlckr hijack. Malware executable may be hidden and presented as a useful program. Thus, for software downloads, you should choose only reliable sources, such as publisher’s websites.

Removal of the Unlckr ransomware virus

After the Unlckr attack, it’s important to act quickly. Paying the ransom and communicating with cyber criminals may not end up as you wish for. Meanwhile, your computer might be infected with other malware as well.

The only safe way to remove Unlckr from the device is to use reputable and updated security software, such as Reimage Reimage Cleaner Intego or Malwarebytes. Before installing, updating or running malware removal program, you may need to restart the computer to the Safe Mode with Networking. This helps to disable the virus and run automatic removal.

If you have faced problems with Unlckr removal and need extra help, please check our prepared instructions below. There you will also find our suggestions for data recovery. We cannot assure that these methods will help to restore all the encrypted files. Hopefully, you will be able to rescue at the most important documents.

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Compatible with Microsoft Windows Supported versions Compatible with OS X Supported versions
What to do if failed?
If you failed to remove virus damage using Reimage Intego, submit a question to our support team and provide as much details as possible.
Reimage Intego has a free limited scanner. Reimage Intego offers more through scan when you purchase its full version. When free scanner detects issues, you can fix them using free manual repairs or you can decide to purchase the full version in order to fix them automatically.
Alternative Software
Different software has a different purpose. If you didn’t succeed in fixing corrupted files with Reimage, try running SpyHunter 5.
Alternative Software
Different software has a different purpose. If you didn’t succeed in fixing corrupted files with Intego, try running Combo Cleaner.

To remove Unlckr virus, follow these steps:

Remove Unlckr using Safe Mode with Networking

If Unlckr prevents from installing or accessing malware removal program, follow the steps below to disable the virus first.

  • Step 1: Reboot your computer to Safe Mode with Networking

    Windows 7 / Vista / XP
    1. Click Start Shutdown Restart OK.
    2. When your computer becomes active, start pressing F8 multiple times until you see the Advanced Boot Options window.
    3. Select Safe Mode with Networking from the list Select 'Safe Mode with Networking'

    Windows 10 / Windows 8
    1. Press the Power button at the Windows login screen. Now press and hold Shift, which is on your keyboard, and click Restart..
    2. Now select Troubleshoot Advanced options Startup Settings and finally press Restart.
    3. Once your computer becomes active, select Enable Safe Mode with Networking in Startup Settings window. Select 'Enable Safe Mode with Networking'
  • Step 2: Remove Unlckr

    Log in to your infected account and start the browser. Download Reimage Reimage Cleaner Intego or other legitimate anti-spyware program. Update it before a full system scan and remove malicious files that belong to your ransomware and complete Unlckr removal.

If your ransomware is blocking Safe Mode with Networking, try further method.

Remove Unlckr using System Restore

It's another method that helps to disable ransomware and run automatic removal.

  • Step 1: Reboot your computer to Safe Mode with Command Prompt

    Windows 7 / Vista / XP
    1. Click Start Shutdown Restart OK.
    2. When your computer becomes active, start pressing F8 multiple times until you see the Advanced Boot Options window.
    3. Select Command Prompt from the list Select 'Safe Mode with Command Prompt'

    Windows 10 / Windows 8
    1. Press the Power button at the Windows login screen. Now press and hold Shift, which is on your keyboard, and click Restart..
    2. Now select Troubleshoot Advanced options Startup Settings and finally press Restart.
    3. Once your computer becomes active, select Enable Safe Mode with Command Prompt in Startup Settings window. Select 'Enable Safe Mode with Command Prompt'
  • Step 2: Restore your system files and settings
    1. Once the Command Prompt window shows up, enter cd restore and click Enter. Enter 'cd restore' without quotes and press 'Enter'
    2. Now type rstrui.exe and press Enter again.. Enter 'rstrui.exe' without quotes and press 'Enter'
    3. When a new window shows up, click Next and select your restore point that is prior the infiltration of Unlckr. After doing that, click Next. When 'System Restore' window shows up, select 'Next' Select your restore point and click 'Next'
    4. Now click Yes to start system restore. Click 'Yes' and start system restore
    Once you restore your system to a previous date, download and scan your computer with Reimage Reimage Cleaner Intego and make sure that Unlckr removal is performed successfully.

Bonus: Recover your data

Guide which is presented above is supposed to help you remove Unlckr from your computer. To recover your encrypted files, we recommend using a detailed guide prepared by security experts.

Currently, the only possible way to recover your files is data backups. If you do not have them, please try these methods. Hopefully, they will be effective.

If your files are encrypted by Unlckr, you can use several methods to restore them:

Restore files encrypted by Unlckr ransomware with the help of Data Recovery Pro

This professional software helps to recover files that were corrupted, accidentally deleted and encrypted. It has already helped numerous victims of ransomware to recover the majority of the encoded files.

  • Download Data Recovery Pro;
  • Follow the steps of Data Recovery Setup and install the program on your computer;
  • Launch it and scan your computer for files encrypted by Unlckr ransomware;
  • Restore them.

Windows Previous Versions feature is helpful in data recovery too

This Windows feature allows accessing previously saved versions of the files. Thus, by following the steps below you can get back access to files before ransomware attack. However, this method only works if System Restore function has been enabled before cyber attack.

  • Find an encrypted file you need to restore and right-click on it;
  • Select “Properties” and go to “Previous versions” tab;
  • Here, check each of available copies of the file in “Folder versions”. You should select the version you want to recover and click “Restore”.

Unlckr Decryptor is not available yet.

Finally, you should always think about the protection of crypto-ransomwares. In order to protect your computer from Unlckr and other ransomwares, use a reputable anti-spyware, such as Reimage Reimage Cleaner Intego, SpyHunter 5Combo Cleaner or Malwarebytes

Access your website securely from any location

When you work on the domain, site, blog, or different project that requires constant management, content creation, or coding, you may need to connect to the server and content management service more often. It is a hassle when your website is protected from suspicious connections and unauthorized IP addresses.

The best solution for creating a tighter network could be a dedicated/fixed IP address. If you make your IP address static and set to your device, you can connect to the CMS from any location and do not create any additional issues for server or network manager that need to monitor connections and activities. This is how you bypass some of the authentications factors and can remotely use your banking accounts without triggering suspicious with each login. 

VPN software providers like Private Internet Access can help you with such settings and offer the option to control the online reputation and manage projects easily from any part of the world. It is better to clock the access to your website from different IP addresses. So you can keep the project safe and secure when you have the dedicated IP address VPN and protected access to the content management system.

Backup files for the later use, in case of the malware attack

Computer users can suffer various losses due to cyber infections or their own faulty doings. Software issues created by malware or direct data loss due to encryption can lead to problems with your device or permanent damage. When you have proper up-to-date backups, you can easily recover after such an incident and get back to work.

It is crucial to create updates to your backups after any changes on the device, so you can get back to the point you were working on when malware changes anything or issues with the device causes data or performance corruption. Rely on such behavior and make file backup your daily or weekly habit.

When you have the previous version of every important document or project you can avoid frustration and breakdowns. It comes in handy when malware occurs out of nowhere. Use Data Recovery Pro for the system restoring purpose.

About the author

Alice Woods
Alice Woods - Likes to teach users about virus prevention

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