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The Daily Insight

MSIL/LockScreen.YX

Author

Christopher Davis

Updated on March 17, 2026

What is MSIL/LockScreen.YX infection?

In this post you will certainly locate concerning the meaning of MSIL/LockScreen.YX and its unfavorable influence on your computer system. Such ransomware are a type of malware that is clarified by online scams to require paying the ransom by a sufferer.

Most of the cases, MSIL/LockScreen.YX ransomware will certainly instruct its targets to initiate funds move for the purpose of neutralizing the amendments that the Trojan infection has actually introduced to the sufferer’s tool.

MSIL/LockScreen.YX Summary

These modifications can be as adheres to:

  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers found on the target’s hard drive — so the sufferer can no more use the data;
  • Preventing normal 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.

MSIL/LockScreen.YX

The most regular channels where MSIL/LockScreen.YX Trojans are infused are:

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

As soon as the Trojan is efficiently injected, it will either cipher the data on the sufferer’s PC or prevent the gadget from working in an appropriate manner – while likewise placing a ransom note that states the demand for the victims to impact the payment for the objective of decrypting the files or restoring the data system back to the initial problem. In a lot of circumstances, the ransom note will certainly show up when the customer reboots the PC after the system has already been damaged.

MSIL/LockScreen.YX circulation channels.

In different edges of the globe, MSIL/LockScreen.YX grows by leaps and bounds. However, the ransom money notes as well as techniques of extorting the ransom quantity may vary depending upon specific neighborhood (regional) settings. The ransom money notes and also methods of extorting the ransom quantity might differ depending on particular local (regional) setups.

Ransomware injection

For example:

    Faulty notifies about unlicensed software.

    In certain areas, the Trojans frequently wrongfully report having identified some unlicensed applications allowed on the victim’s gadget. The alert after that requires the user to pay the ransom.

    Faulty statements regarding prohibited web content.

    In countries where software piracy is less preferred, this technique is not as efficient for the cyber scams. Additionally, the MSIL/LockScreen.YX popup alert may wrongly declare to be deriving from a police establishment and also will certainly report having located kid pornography or other prohibited data on the tool.

    MSIL/LockScreen.YX popup alert might wrongly assert to be acquiring from a law enforcement establishment as well as will report having located kid porn or other prohibited data on the tool. The alert will in a similar way consist of a requirement for the user to pay the ransom.

Technical details

File Info:

crc32: 6DE84077md5: 4947713eecbcf965979da96eb8e3c8adname: 4947713EECBCF965979DA96EB8E3C8AD.mlwsha1: b5c48c1ed467aef6be9edbae4803f02ef472fee5sha256: 47ffdd88735c5c9d20370b4a0b6b4aaabeaaa13b40ac488ecca788d5e7ee491fsha512: bf191bd9e1c4c66cb266aacf51c7d2049fc87008a2eb16a4c6ee49fff55670dcb4f1c423715314ceed3e8a086a56db81ad89ee558408d60186423edb8331d730ssdeep: 384:27E5Ay64a4uMywNzcqJ3KWVYhgNTdLeozBYYHZ2wiimZlF5NuokwlwArg6hdrVj:mSzfpKWoC9hZz3mZr5bbdhjE/cO0type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Copyright xa9 2017Assembly Version: 1.0.0.0InternalName: Putin Lockware 2.0.exeFileVersion: 1.0.0.0CompanyName: LegalTrademarks: Comments: ProductName: Putin Lockware 2.0ProductVersion: 1.0.0.0FileDescription: Putin Lockware 2.0OriginalFilename: Putin Lockware 2.0.exe

MSIL/LockScreen.YX also known as:

GridinSoftTrojan.Ransom.Gen
K7AntiVirusTrojan ( 005399af1 )
CynetMalicious (score: 85)
ALYacTrojan.Ransom.ScreenLocker
CylanceUnsafe
SangforTrojan.Win32.AGEN.1035487
AlibabaTrojan:MSIL/LockScreen.f75839f1
K7GWTrojan ( 005399af1 )
Cybereasonmalicious.eecbcf
ESET-NOD32a variant of MSIL/LockScreen.YX
AvastWin32:Malware-gen
KasperskyHEUR:Trojan.Win32.Agent.gen
BitDefenderGen:Variant.Ursu.447249
NANO-AntivirusTrojan.Win32.LockScreen.fhvczc
MicroWorld-eScanGen:Variant.Ursu.447249
TencentWin32.Trojan.Agent.Pcst
Ad-AwareGen:Variant.Ursu.447249
SophosMal/Generic-S
ComodoMalware@#2zq2hxhv9cljh
BitDefenderThetaGen:NN.ZemsilF.34628.bm0@aqEznJl
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionRansomware-GRQ!4947713EECBC
FireEyeGen:Variant.Ursu.447249
EmsisoftGen:Variant.Ursu.447249 (B)
SentinelOneStatic AI – Malicious PE
AviraTR/LockScreen.axzay
eGambitUnsafe.AI_Score_99%
MicrosoftRansom:AndroidOS/LockScreen
ArcabitTrojan.Ursu.D6D311
AegisLabTrojan.Win32.Screen.4!c
GDataGen:Variant.Ursu.447249
AhnLab-V3Trojan/Win32.LockScreen.C2619841
McAfeeRansomware-GRQ!4947713EECBC
MAXmalware (ai score=99)
PandaTrj/GdSda.A
RisingTrojan.LockScreen!8.1AF (CLOUD)
YandexTrojan.Agent!p23T4q81B9s
IkarusTrojan.MSIL.LockScreen
FortinetMSIL/LockScreen.YX!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml
Qihoo-360Win32/Ransom.PornoBlocker.HgIASOUA

How to remove MSIL/LockScreen.YX virus?

There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft">2.

Download GridinSoft Anti-Malware.

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

Download GridinSoft Anti-Malware

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.YX 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.YX you can always ask me in the comments for getting help.

References

  1. GridinSoft Anti-Malware Review from HowToFix site:
  2. More information about GridinSoft products: