Written by Robert Bailey

What is MSIL/LockScreen.YV infection?

In this post you will certainly find concerning the meaning of MSIL/LockScreen.YV as well as its unfavorable impact on your computer system. Such ransomware are a type of malware that is elaborated by on the internet fraudulences to demand paying the ransom money by a sufferer.

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Most of the situations, MSIL/LockScreen.YV virus will certainly advise its targets to start funds move for the objective of counteracting the amendments that the Trojan infection has actually presented to the victim’s device.

MSIL/LockScreen.YV Summary

These alterations can be as follows:

  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers located on the sufferer’s disk drive — so the target can no more use the data;
  • Preventing routine access to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.


The most regular networks where MSIL/LockScreen.YV Trojans are infused are:

  • By ways of phishing e-mails;
  • As a consequence of user winding up on a resource that hosts a malicious software;

As soon as the Trojan is efficiently infused, it will either cipher the data on the victim’s PC or stop the tool from functioning in an appropriate manner – while additionally placing a ransom money note that mentions the demand for the victims to effect the repayment for the purpose of decrypting the records or restoring the file system back to the preliminary condition. In many circumstances, the ransom money note will show up when the client reboots the PC after the system has currently been damaged.

MSIL/LockScreen.YV circulation networks.

In numerous edges of the globe, MSIL/LockScreen.YV grows by jumps and also bounds. Nonetheless, the ransom money notes as well as techniques of obtaining the ransom amount may differ depending upon certain local (regional) setups. The ransom notes and techniques of obtaining the ransom money quantity may differ depending on particular neighborhood (local) settings.

Ransomware injection

For instance:

    Faulty alerts about unlicensed software program.

    In specific areas, the Trojans typically wrongfully report having identified some unlicensed applications made it possible for on the target’s device. The sharp then requires the user to pay the ransom.

    Faulty declarations concerning unlawful content.

    In countries where software piracy is much less preferred, this technique is not as efficient for the cyber scams. Conversely, the MSIL/LockScreen.YV popup alert might incorrectly assert to be stemming from a law enforcement institution and also will report having located kid pornography or various other unlawful data on the tool.

    MSIL/LockScreen.YV popup alert may incorrectly claim to be acquiring from a legislation enforcement establishment as well as will certainly report having located kid porn or various other prohibited data on the tool. The alert will similarly have a requirement for the individual to pay the ransom.

Technical details

File Info:

crc32: F85DC156
md5: bb2fd035ce783446b8f52282db66a2da
name: BB2FD035CE783446B8F52282DB66A2DA.mlw
sha1: 28a849ba76d8148c1fc147bcef4e950457212705
sha256: 900971d674dbe38a86bacbd6ede5c4abde53b6be5cf771d648175ba3eb171cd1
sha512: 05c6ef9024485e4b8a4bd34cc656cdc5b4577c4c3ccef3ab372c9d272a3e3fb2b72325fdf0a949bc09ae5ae912abefcf3172e2894c24f9ec1fae7c49f8a99914
ssdeep: 384:GcnfXt1fX7fRpj+6aB+mOhJGaCZLf45f87QfMi8LdjHHxEXLzu:Gcn/fRrGOhY1S8G7zu
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 2012
Assembly Version:
InternalName: Windows Locker Anhang.exe
ProductName: Windows Locker Anhang
FileDescription: Windows Locker Anhang
OriginalFilename: Windows Locker Anhang.exe

MSIL/LockScreen.YV also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 0053a8951 )
ALYac Trojan.GenericKD.40404215
Cylance Unsafe
Zillya Trojan.GenericKD.Win32.158802
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Trojan:Win32/Skeeyah.38697044
K7GW Trojan ( 0053a8951 )
Cybereason malicious.5ce783
Symantec Trojan.Gen.MBT
APEX Malicious
Avast Win32:Malware-gen
BitDefender Trojan.GenericKD.40404215
NANO-Antivirus Trojan.Win32.LockScreen.fgumxp
MicroWorld-eScan Trojan.GenericKD.40404215
Tencent Win32.Trojan.Lockscreen.Pfjj
Ad-Aware Trojan.GenericKD.40404215
Sophos Mal/Generic-S
Comodo Malware@#2yxif078rqqi9
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition Artemis!Trojan
FireEye Trojan.GenericKD.40404215
Emsisoft Trojan.GenericKD.40404215 (B)
Avira TR/LockScreen.oftsb
eGambit Unsafe.AI_Score_99%
Microsoft Trojan:Win32/Skeeyah.A!bit
Arcabit Trojan.Generic.D26884F7
AegisLab Trojan.Win32.Generic.4!c
GData Trojan.GenericKD.40404215
McAfee Artemis!BB2FD035CE78
MAX malware (ai score=100)
Panda Trj/GdSda.A
Rising Trojan.LockScreen!8.1AF (CLOUD)
Ikarus Trojan.MSIL.LockScreen
MaxSecure Trojan.Malware.300983.susgen
Fortinet MSIL/LockScreen.YV!tr
AVG Win32:Malware-gen
Qihoo-360 Win32/Ransom.PornoBlocker.HgIASOgA

How to remove MSIL/LockScreen.YV ransomware?

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 MSIL/LockScreen.YV 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 MSIL/LockScreen.YV you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site:
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About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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