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  • Active
  • Severity: High
  • Ransomware
  • Windows
  • Verified · Jun 2022

How to remove Lloo ransomware

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

Jake Doevan · Computer technology expert

Lloo ransomware is the infection gathering various valuable files for encryption and then demanding money

Lloo ransomware

This virus finds data with certain file extensions and marks them using a unique code. The encryption process allows Lloo virus to create a reason behind the direct money extortion. These criminals behind the virus ask for payment or give discounts in return for unlocking data. These are fake promises listed in the ransom note _readme.txt. 

The virus is created by cryptocurrency extortionists and can cause problems on your computer quickly after infiltration, so be sure not to miss these markers that are added from this pesky program and remove the ransomware once you notice any alterations. These viruses are dangerous and can lead to major consequences.

Lloo file virus is not a program that can be easily removed or found installed on your desktop, so make sure to remove it right away but with proper tools. There are no quick fixes for users who have been infected with this malicious software and would like to get their files back. The only way out of danger at this point in time seems like eliminating its presence entirely and relying on alternate file recovery methods.

In order to get rid of this virus, you should never trust criminals and try as hard as possible not to pay them off. Cybersecurity experts[1] have been trying their best in deciphering these threats but there is no official decryption tool available yet because it changes weekly. Lloo ransomware belongs to a family that manages to release new versions one after the other, so removal is the best solution.

Details about the infection

Lloo ransomware virus is the version of the Djvu ransomware that controls the processes on the machine. The family is known for years and these latest months have been very active for these virus creators because these versions like Efvc, Hkgt, Bbzz come out weekly. All of these are not decryptable. At least, not easily. 

Financially motivated programs like this can trigger other issues with the machine, so you cannot recover files that are affected by the Lloo virus. These criminals[2] behind the infection can trigger damage, alterations, and other threat installations. Avoid the interaction with the virus and remove it as soon as possible.

Name Lloo ransomware
Type Cryptovirus, file-locker virus
Family STOP virus/ Djvu ransomware
File marker .lloo
Ransom note _readme.txt
Contact email support@bestyourmail.ch, supportsys@airmail.cc
Removal The removal procedure should include the anti-malware tool and a full system scan
System repair Infections can damage the machine, so run the app like FortectIntego that can find and repair affected system data

Lloo ransomware virus needs to be terminated and stopped because it can create issues with the machine while running in the background. Especially, when spreading silently without user knowledge or permission. The infection payload might come by email attachments or document files like PDFs.

There are many different ways an attacker could deliver their malware using legitimate content from trusted sources such as websites that sell popular products but include the pirated package with the malware payload. The virus family that this Lloo ransomware comes from is more popular for getting into the machine when you try running an NBA game cheat code or licensed version of Photoshop.

Removing the infection

Some Adobe programs are distributed on torrent sites, but those packages include malware payload files. Skipping through such installations results in virus infection. It is the problem with malware, worms, trojans, and the ransomware direct distribution. You should avoid any platforms that distribute freeware, so the infection is not spread randomly.

When the Lloo file virus is already present, you can remove it using anti-malware tools. Threats can be detected[3] using anti-malware tools or system security software. These applications can find the infection and all the pieces that can trigger malicious activities.

Run SpyHunterCombo Cleaner or MalwarebytesMalwarebytes and take care of the infection by eliminating the Lloo ransomware virus fully with all the related malware files. The full system scan indicates all intruders and clears them from the system, so the computer can become virus-free again and your frustration ends.

Lloo file virus

Repair files affected by the threat

Lloo ransomware virus can alter the Windows registry database, damage vital bootup and other sections, delete or corrupt DLL files, etc. Once a system file is damaged by malware, antivirus software is not capable of doing anything about it, leaving it just the way it is. Consequently, users might experience performance, stability, and usability issues, to the point where a full Windows reinstall is required.

Therefore, we highly recommend using a one-of-a-kind, patented technology of FortectIntego repair. Not only can it fix virus damage after the infection, but it is also capable of removing malware that has already broken into the system thanks to several engines used by the program. Besides, the application is also capable of fixing various Windows-related issues that are not caused by malware infections, for example, Blue Screen errors, freezes, registry errors, damaged DLLs, etc.

  • Download the application by clicking on the link above
  • Click on the ReimageRepair.exe
    Reimage download
  • If User Account Control (UAC) shows up, select Yes
  • Press Install and wait till the program finishes the installation processReimage installation
  • The analysis of your machine will begin immediately
  • Once complete, check the results – they will be listed in the Summary
  • You can now click on each of the issues and fix them manually
  • If you see many problems that you find difficult to fix, we recommend you purchase the license and fix them automatically.

Decryption option

Lloo ransomware is the threat using strong encryption algorithms that allow the virus to change the original code of the file, so it becomes locked and useless. These files can be documents, images, video files, or even archives. Deciphering is difficult.

The family relies on advanced methods and online IDs when locking data. That means the Lloo file virus creates unique keys for each affected device. This is making the decryption difficult because users cannot obtain those keys themselves. Researchers also cannot get these keys when versions come out each week.

However, you should try using Emsisoft decryptor for Djvu/STOP. It is important to mention that this tool will not work for everyone – it only works if data was locked with an offline ID due to malware failing to communicate with its remote servers.

Even if your case meets this condition, somebody from the victims has to pay criminals, retrieve an offline key, and then share it with security researchers at Emsisoft. As a result, you might not be able to restore the encrypted files immediately. Thus, if the decryptor says your data was locked with an offline ID but cannot be recovered currently, you should try later. You also need to upload a set of files – one encrypted and a healthy one to the company's servers before you proceed.

  • Download the app from the official Emsisoft website.
  • After pressing Download button, a small pop-up at the bottom, titled decrypt_STOPDjvu.exe should show up – click it.
  • If User Account Control (UAC) message shows up, press Yes.
  • Agree to License Terms by pressing Yes.
  • After Disclaimer shows up, press OK.
  • The tool should automatically populate the affected folders, although you can also do it by pressing Add folder at the bottom.
  • Press Decrypt.

From here, there are three available outcomes:

  1. Decrypted!” will be shown under files that were decrypted successfully – they are now usable again.
  2. Error: Unable to decrypt file with ID:” means that the keys for this version of the virus have not yet been retrieved, so you should try later.
  3. This ID appears to be an online ID, decryption is impossible” – you are unable to decrypt files with this tool.

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