Win32/LockScreen.YM

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

What is Win32/LockScreen.YM infection?

In this short article you will certainly discover regarding the definition of Win32/LockScreen.YM and its unfavorable impact on your computer system. Such ransomware are a kind of malware that is specified by on-line fraudulences to demand paying the ransom money by a victim.

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In the majority of the instances, Win32/LockScreen.YM infection will certainly advise its victims to launch funds transfer for the function of neutralizing the changes that the Trojan infection has actually presented to the victim’s tool.

Win32/LockScreen.YM Summary

These modifications can be as follows:

  • Unconventionial language used in binary resources: Russian;
  • Ciphering the records situated on the victim’s disk drive — so the victim can no more utilize the information;
  • Preventing normal accessibility to the target’s workstation;

Win32/LockScreen.YM

One of the most normal channels whereby Win32/LockScreen.YM are injected are:

  • By means of phishing e-mails;
  • As a repercussion of customer ending up on a source that holds a harmful software application;

As soon as the Trojan is effectively injected, it will either cipher the data on the sufferer’s computer or stop the device from operating in a correct fashion – while additionally placing a ransom note that points out the need for the targets to effect the settlement for the purpose of decrypting the records or restoring the documents system back to the first problem. In the majority of instances, the ransom money note will turn up when the customer reboots the COMPUTER after the system has actually currently been damaged.

Win32/LockScreen.YM circulation networks.

In numerous edges of the world, Win32/LockScreen.YM grows by leaps and also bounds. However, the ransom notes and also tricks of extorting the ransom quantity may vary depending on certain regional (local) setups. The ransom money notes and methods of obtaining the ransom money quantity may differ depending on specific neighborhood (regional) setups.

Ransomware injection

For example:

    Faulty alerts regarding unlicensed software.

    In certain locations, the Trojans often wrongfully report having detected some unlicensed applications enabled on the target’s device. The alert after that demands the customer to pay the ransom.

    Faulty statements concerning prohibited material.

    In countries where software piracy is much less preferred, this technique is not as reliable for the cyber fraudulences. Conversely, the Win32/LockScreen.YM popup alert may incorrectly claim to be deriving from a law enforcement organization and will report having located kid porn or various other illegal information on the gadget.

    Win32/LockScreen.YM popup alert might wrongly assert to be acquiring from a legislation enforcement organization and will report having situated youngster porn or other unlawful data on the device. The alert will similarly consist of a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: ADBC5309
md5: ef13c2de62d7ed1a19426822f54c5eb4
name: EF13C2DE62D7ED1A19426822F54C5EB4.mlw
sha1: 33c7eb876b7d29a2dfd5437fc230c272054e6b3f
sha256: 5286bff139cf0c0839eef73ffa3742a61f653a2bc6bfae730f92d8476b3dd224
sha512: 1e529c46086bd622f04cfedbbef1a6cfb896295cdc76d50efde58bad3e9b559d5e8381c3ca176eaae9a2924d7f39d96b509428dc3efe0398f52907f203e1335c
ssdeep: 768:D7rOM5aP8NP2mKhLXURRf+cEB39MhN5RWkckkHKfvEDyFnoJgiaHKiz0Zaxcl:DHgkNaq+ckKwkcGBoJOdxcl
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/LockScreen.YM also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
DrWeb Trojan.Winlock.2723
Cynet Malicious (score: 100)
CrowdStrike win/malicious_confidence_70% (D)
Cybereason malicious.76b7d2
Cyren W32/Ransom.F.gen!Eldorado
Symantec Trojan.Ransomlock
ESET-NOD32 a variant of Win32/LockScreen.YM
APEX Malicious
Avast Win32:LockScreen-DE [Trj]
ClamAV Win.Trojan.Hmblocker-1142
Kaspersky HEUR:Trojan.Win32.Generic
NANO-Antivirus Trojan.Win32.HmBlocker.cxrvu
Sophos Troj/Ransom-JC
Comodo TrojWare.Win32.Trojan.Ransom.~C@465pdo
FireEye Generic.mg.ef13c2de62d7ed1a
SentinelOne Static AI – Malicious PE
Jiangmin Trojan/HmBlocker.m
Antiy-AVL Trojan/Generic.ASMalwS.773B49
Microsoft TrojanDropper:Win32/Wlock.A
AhnLab-V3 Trojan/Win32.HmBlocker.R2657
VBA32 BScope.Trojan.WinLock.9215
Rising Trojan.Win32.Winlock.a (CLASSIC)
Yandex Trojan.GenAsa!xeNCAy2Irqo
Ikarus Trojan-Ransom.HmBlocker
AVG Win32:LockScreen-DE [Trj]

How to remove Win32/LockScreen.YM ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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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 Win32/LockScreen.YM 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:

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If the guide doesn’t help you to remove Win32/LockScreen.YM you can always ask me in the comments for getting help.

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References

  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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