What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is Ransom:Win32/LockBit.A!MTB infection?

In this short article you will locate regarding the meaning of Ransom:Win32/LockBit.A!MTB as well as its adverse effect on your computer system. Such ransomware are a form of malware that is elaborated by online frauds to demand paying the ransom money by a target.

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In the majority of the situations, Ransom:Win32/LockBit.A!MTB ransomware will instruct its sufferers to initiate funds move for the function of reducing the effects of the changes that the Trojan infection has presented to the sufferer’s device.

Ransom:Win32/LockBit.A!MTB Summary

These modifications can be as adheres to:

  • Possible date expiration check, exits too soon after checking local time;
  • A process attempted to delay the analysis task.;
  • A process created a hidden window;
  • Uses Windows utilities for basic functionality;
  • Attempts to delete volume shadow copies;
  • Attempts to stop active services;
  • Attempts to repeatedly call a single API many times in order to delay analysis time. This significantly complicates the work of the virus analyzer. Typical malware tactics!
  • Modifies boot configuration settings;
  • Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • Exhibits possible ransomware file modification behavior;
  • Writes a potential ransom message to disk;
  • Clears Windows events or logs;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the records found on the victim’s hard disk drive — so the target can no more use the information;
  • Preventing routine accessibility to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
Similar behavior
Related domains
z.whorecord.xyz Trojan.Ransom.Filecoder
a.tomx.xyz Trojan.Ransom.Filecoder


One of the most common channels where Ransom:Win32/LockBit.A!MTB Ransomware Trojans are infused are:

  • By means of phishing emails;
  • As an effect of user winding up on a source that hosts a malicious software;

As quickly as the Trojan is efficiently injected, it will either cipher the information on the sufferer’s computer or prevent the device from working in a correct fashion – while additionally positioning a ransom note that points out the demand for the victims to impact the repayment for the objective of decrypting the records or recovering the documents system back to the first problem. In many instances, the ransom money note will certainly come up when the client restarts the COMPUTER after the system has already been harmed.

Ransom:Win32/LockBit.A!MTB distribution networks.

In various edges of the world, Ransom:Win32/LockBit.A!MTB grows by jumps and also bounds. Nonetheless, the ransom notes as well as techniques of extorting the ransom amount might differ depending upon certain neighborhood (regional) setups. The ransom notes and methods of obtaining the ransom money amount might differ depending on specific local (local) settings.

Ransomware injection

For example:

    Faulty informs concerning unlicensed software.

    In certain locations, the Trojans frequently wrongfully report having actually detected some unlicensed applications enabled on the victim’s device. The sharp then requires the customer to pay the ransom money.

    Faulty statements regarding unlawful web content.

    In countries where software application piracy is less popular, this method is not as effective for the cyber frauds. Conversely, the Ransom:Win32/LockBit.A!MTB popup alert might falsely assert to be originating from a law enforcement institution and also will certainly report having situated child porn or other prohibited information on the tool.

    Ransom:Win32/LockBit.A!MTB popup alert may falsely declare to be obtaining from a legislation enforcement establishment as well as will certainly report having located youngster porn or other illegal data on the gadget. The alert will likewise have a demand for the user to pay the ransom.

Technical details

File Info:

crc32: 277E4610
md5: 265d02e0a563bbdbdb2883add41ff4bb
name: 265D02E0A563BBDBDB2883ADD41FF4BB.mlw
sha1: 01890a3874787dcd74fc548d724b32ed9562abe4
sha256: 13849c0c923bfed5ab37224d59e2d12e3e72f97dc7f539136ae09484cbe8e5e0
sha512: e07535300bc1f8f1b209ce0ee39c3b6e428fc4035cb502b8729aad84c67f9da670ee6417585d9dce41ce03876cadabc1d43800dc5491718fa330e1f73605e7bd
ssdeep: 3072:iV8E2JPpYg/GGo2l+mL3iUfqMqqD/KqEA8KB8:pE2pHNo2wW3r5qqD/2u
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Ransom:Win32/LockBit.A!MTB also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.AgentWDCR.YFY
ALYac Trojan.Ransom.Filecoder
Cylance Unsafe
Zillya Trojan.DelShad.Win32.398
AegisLab Trojan.Multi.Generic.4!c
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
BitDefender Trojan.AgentWDCR.YFY
K7GW Riskware ( 0040eff71 )
K7AntiVirus Riskware ( 0040eff71 )
Arcabit Trojan.AgentWDCR.YFY
BitDefenderTheta AI:Packer.94E1FFBB1D
Cyren W32/Imps.YAPO-5446
Symantec Downloader
ESET-NOD32 Win32/Filecoder.Lockbit.B
APEX Malicious
Avast Other:Malware-gen [Trj]
ClamAV Win.Ransomware.LockBitCombined-9375766-1
Kaspersky Trojan.Win32.DelShad.bvn
Alibaba Trojan:Win32/DelShad.3b6e2658
NANO-Antivirus Trojan.Win32.Encoder.gmiffm
ViRobot Trojan.Win32.Ransom.143872.A
Rising Ransom.LockBit!1.BFC2 (KTSE)
Ad-Aware Trojan.AgentWDCR.YFY
Emsisoft Trojan.AgentWDCR.YFY (B)
Comodo Malware@#24etk67tb1ctl
F-Secure Trojan.TR/FileCoder.xywwf
DrWeb Trojan.Encoder.30392
VIPRE Win32.Malware!Drop
TrendMicro Ransom.Win32.LOCKBIT.SMDS
McAfee-GW-Edition BehavesLike.Win32.VirRansom.ch
FireEye Generic.mg.265d02e0a563bbdb
Sophos Mal/Generic-R + Troj/Ransom-FXW
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.DelShad.mt
MaxSecure Trojan.Malware.74763503.susgen
Avira TR/FileCoder.xywwf
MAX malware (ai score=100)
Antiy-AVL Trojan/Win32.Filecoder
Microsoft Ransom:Win32/LockBit.A!MTB
AhnLab-V3 Trojan/Win32.LockScreen.C3862229
ZoneAlarm Trojan.Win32.DelShad.bvn
GData Win32.Trojan-Ransom.Filecoder.BO
Cynet Malicious (score: 100)
Acronis suspicious
McAfee Ransom-LkBit!265D02E0A563
TACHYON Ransom/W32.LockBit.143872
VBA32 Trojan.DelShad
Malwarebytes Generic.Malware/Suspicious
Panda Trj/WLT.F
Zoner Trojan.Win32.86772
TrendMicro-HouseCall Ransom.Win32.LOCKBIT.SMDS
Tencent Win32.Trojan.Raas.Auto
Yandex Trojan.DelShad!bYsdMCD9EVw
Ikarus Trojan-Ransom.FileCrypter
eGambit Trojan.Generic
Fortinet W32/Filecoder.NXQ!tr.ransom
Webroot W32.Malware.Gen
AVG Other:Malware-gen [Trj]
Paloalto generic.ml
Qihoo-360 Win32/Trojan.f71

How to remove Ransom:Win32/LockBit.A!MTB virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Ransom:Win32/LockBit.A!MTB files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Ransom:Win32/LockBit.A!MTB you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/comparison

About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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