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  • Active
  • Severity: High
  • Ransomware
  • Windows
  • Verified · Aug 2015

How to remove Cryptolocker-v3 virus

A step-by-step removal guide for affected devices. Follow the verified procedure below — most readers complete it in under 10 minutes.

Lucia Danes · Virus researcher

What is Cryptolocker-v3?

Cryptolocker-v3 is yet another malicious ransomware, which is an updated version of Teslacrypt. Once this dangerous ransomware infiltrates the system, it start coding user’s personal files and encrypts all .unity3d, .blob, .wma, .avi, .rar, .DayZProfile, .doc, .odb, .asset, ,forge, .cas, .map, .mcgame, .rgss3a, .big, .wotreplay, .xxx, .m3u, .png, .jpeg, .txt, .crt, .x3f, .ai, .eps, .pdf, .lvl, .sis, .gdb files. Before bringing you an alert about encrypted files, Cryptolocker-v3 file causes system slowdowns, crashes and dissallows you to access all your files. Sooner or later, you will receive an alert claiming that:

Your files have been safely encrypted on this PC: photos, videos, documents, etc. Click “Show encrypted files” Button to view a complete list of encrypted files and you can personally verify this.

First of all, keep in mind that there is nothing safe about Cryptolocker-v3 virus. It uses RSA-2048 (a unique public key) to encrypt the files and urge you to pay 1 BTC, which is equal to $350 USD. No matter how disappointed you feel, we highly do not recommend paying the redeem. Even after paying the money files are not decrypted correctly and still cannot be opened successfully. Besides, when paying for the data, you are asked to disclose your banking information, which may encourage online scammers to steal money straight from your bank account. There are tens of ransomwares, including Threat Finder, FessLeak, CryptoWall and many others that are spreading on the Internet these days. In order to ensure the safety of your personal data, you should make backups for all the files and keep a reputable anti-spyware (e.g. FortectIntego) updated. The emergence of Cryptolocker-v3 alert should be a lesson that you have to think about the security of your personal information in advance.

How can Cryptolocker-v3 hijack my computer?

It’s not hundred percent clear how Cryptolocker-v3 virus manages to infiltrate computers. However, it’s already well known that ransomwares are typically distributed via spam emails and fake alerts. It’s enough to click on an infected email attachment or click on the alert that contains an infected link to activate Cryptolocker-v3 virus. Once installed, it creates such files %UserProfile%\Start Menu\Programs\Startup\chkntfs.exe, %UserProfile%\Application Data\chkntfs.dat, %Temp%\[1-2 ALPHA-NUMERIC CHARACTERS].tmp and installs a registry called C:\WINDOWS\system32\Cryptolocker-v3. Once it decrypts all data on your computer, it delivers an alert and urges you to pay the ransom. To prevent this from happening, we highly recommend you to stay away from suspicious websites. Besides, you should not open emails that are send to you by an unknown sender and which contains an attachment. Even though it may be stated that the email contains an important document, we highly do not recommend opening it unless you want to loose your documents, pictures, videos and other things. Besides, you should also stay away from suspicious links and alerts that show up during your browsing since they are commonly filled with malicious links. If your personal information has already been encrypted, then you should waste no more time. Follow this guide and remove Cryptolocker-v3 virus right away:

How to remove Cryptolocker-v3 virus?

In order to prevent information loss, it’s advisable to have a backup of your data. If you would use USB, CD’s, DVD’s or at least online backups, you will not have problems getting back the content from your computer after ransomware’s attack. If you want to restore your files, you may try using such recovery tools as R-studio and Photorec. However, we DO NOT recommend paying the ransom as you may lose your money and disclose sensitive data to cyber criminals. In order to remove Cryptolocker-v3 virus, we recommend using these steps.

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