Win32/LockScreen.YL

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

What is Win32/LockScreen.YL infection?

In this article you will certainly find about the definition of Win32/LockScreen.YL as well as its unfavorable impact on your computer. Such ransomware are a kind of malware that is clarified by on the internet scams to demand paying the ransom by a target.

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Most of the instances, Win32/LockScreen.YL virus will certainly advise its sufferers to initiate funds move for the objective of reducing the effects of the modifications that the Trojan infection has actually introduced to the victim’s tool.

Win32/LockScreen.YL Summary

These modifications can be as follows:

  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records situated on the sufferer’s hard drive — so the sufferer can no longer utilize the information;
  • Preventing normal access to the sufferer’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 Ransom:Win32/LockScreen.4447967c
a.tomx.xyz Ransom:Win32/LockScreen.4447967c

Win32/LockScreen.YL

The most normal networks where Win32/LockScreen.YL Ransomware Trojans are infused are:

  • By methods of phishing emails;
  • As a repercussion of customer winding up on a resource that hosts a destructive software application;

As quickly as the Trojan is effectively injected, it will certainly either cipher the information on the victim’s computer or protect against the tool from functioning in a proper fashion – while also positioning a ransom note that points out the requirement for the sufferers to impact the repayment for the purpose of decrypting the files or recovering the data system back to the preliminary problem. In many circumstances, the ransom note will certainly turn up when the customer reboots the COMPUTER after the system has already been harmed.

Win32/LockScreen.YL distribution channels.

In numerous corners of the world, Win32/LockScreen.YL grows by jumps and also bounds. Nonetheless, the ransom money notes and tricks of obtaining the ransom amount might differ depending on certain neighborhood (regional) setups. The ransom notes and also techniques of extorting the ransom money quantity may vary depending on particular neighborhood (regional) settings.

Ransomware injection

As an example:

    Faulty signals about unlicensed software.

    In certain areas, the Trojans often wrongfully report having found some unlicensed applications enabled on the target’s tool. The alert after that demands the user to pay the ransom money.

    Faulty statements about illegal content.

    In countries where software program piracy is much less preferred, this method is not as reliable for the cyber scams. Alternatively, the Win32/LockScreen.YL popup alert may wrongly declare to be originating from a police organization and will report having located child pornography or various other unlawful information on the tool.

    Win32/LockScreen.YL popup alert may incorrectly assert to be obtaining from a law enforcement institution as well as will certainly report having located kid porn or various other unlawful information on the device. The alert will similarly consist of a demand for the user to pay the ransom.

Technical details

File Info:

crc32: 8769D437
md5: 7556aae760b313111dce3fa0b75a8428
name: 7556AAE760B313111DCE3FA0B75A8428.mlw
sha1: 02cc2c991391b866b6ee9c392be13bb87f1fa513
sha256: 5000e955c12fb4aec48160a5ba6725a26342d9bcb02ac2bbd05c292b36af669d
sha512: 453c088c0c9a92270a0ae746a26b25e8539ea5da5eb425470453eb94d323ef2649e5f32dfa526363f87b6ff23e0962cc7a5cd8d5ceed8c844a132dadb026a6b5
ssdeep: 12288:bw7Wbh4eswNeaaAD4eJHT1Z+tR2+H1hCPGmkgRbD1aW2jQt+Wc/NN:sFRwNeaaAUepmtvcFEW2j1zb
type: PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows

Version Info:

LegalCopyright: Arson xa9 Aka Remedy 2003-2008
InternalName: Ape Realm Tout Debra Court Daryl
FileVersion: 10.2
CompanyName: Lenovo Corporation
ProductName: Else Rite Upi Oho Clerk
ProductVersion: 10.2
FileDescription: Court Probe
OriginalFilename: Infer.exe
Translation: 0x0409 0x04b0

Win32/LockScreen.YL also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Razy.634832
FireEye Generic.mg.7556aae760b31311
McAfee Artemis!7556AAE760B3
Cylance Unsafe
VIPRE Trojan.Win32.EncPk.acl (v)
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 001d6bfc1 )
BitDefender Gen:Variant.Razy.634832
K7GW Trojan ( 001d6bfc1 )
Cybereason malicious.760b31
BitDefenderTheta Gen:NN.ZexaF.34590.0W0@amGx!0di
Cyren W32/SuspPack.EC.gen!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:MalOb-IJ [Cryp]
Kaspersky UDS:DangerousObject.Multi.Generic
Alibaba Ransom:Win32/LockScreen.4447967c
AegisLab Trojan.Multi.Generic.4!c
Rising Ransom.LockScreen!8.83D (C64:YzY0Oj0F/iJp3m1q)
Ad-Aware Gen:Variant.Razy.634832
Emsisoft Gen:Variant.Razy.634832 (B)
Comodo Malware@#5dx15be039sb
F-Secure Trojan.TR/Crypt.XPACK.Gen
Zillya Trojan.LockScreen.Win32.8393
McAfee-GW-Edition BehavesLike.Win32.Dropper.cm
Sophos Mal/Generic-S
Ikarus Trojan.Win32.Ransom
Jiangmin Trojan/Menti.mfo
Avira TR/Crypt.XPACK.Gen
Antiy-AVL Trojan/Win32.TSGeneric
Microsoft Ransom:Win32/LockScreen.AO
Arcabit Trojan.Razy.D9AFD0
ZoneAlarm UDS:DangerousObject.Multi.Generic
GData Gen:Variant.Razy.634832
Cynet Malicious (score: 100)
Acronis suspicious
ALYac Gen:Variant.Razy.634832
MAX malware (ai score=100)
VBA32 Trojan.Menti
Malwarebytes Malware.Heuristic.1001
Panda Generic Malware
ESET-NOD32 Win32/LockScreen.YL
Tencent Win32.Trojan.Lockscreen.Agla
Yandex Trojan.LockScreen!teeQlRSV1hw
SentinelOne Static AI – Suspicious PE
eGambit Generic.Malware
Fortinet W32/Yakes.LS!tr
AVG Win32:MalOb-IJ [Cryp]
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (D)
Qihoo-360 HEUR/QVM19.1.Malware.Gen

How to remove Win32/LockScreen.YL virus?

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.YL 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.YL 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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