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.

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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.


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: 6DE84077
md5: 4947713eecbcf965979da96eb8e3c8ad
name: 4947713EECBCF965979DA96EB8E3C8AD.mlw
sha1: b5c48c1ed467aef6be9edbae4803f02ef472fee5
sha256: 47ffdd88735c5c9d20370b4a0b6b4aaabeaaa13b40ac488ecca788d5e7ee491f
sha512: bf191bd9e1c4c66cb266aacf51c7d2049fc87008a2eb16a4c6ee49fff55670dcb4f1c423715314ceed3e8a086a56db81ad89ee558408d60186423edb8331d730
ssdeep: 384:27E5Ay64a4uMywNzcqJ3KWVYhgNTdLeozBYYHZ2wiimZlF5NuokwlwArg6hdrVj:mSzfpKWoC9hZz3mZr5bbdhjE/cO0
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 2017
Assembly Version:
InternalName: Putin Lockware 2.0.exe
ProductName: Putin Lockware 2.0
FileDescription: Putin Lockware 2.0
OriginalFilename: Putin Lockware 2.0.exe

MSIL/LockScreen.YX also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 005399af1 )
Cynet Malicious (score: 85)
ALYac Trojan.Ransom.ScreenLocker
Cylance Unsafe
Sangfor Trojan.Win32.AGEN.1035487
Alibaba Trojan:MSIL/LockScreen.f75839f1
K7GW Trojan ( 005399af1 )
Cybereason malicious.eecbcf
ESET-NOD32 a variant of MSIL/LockScreen.YX
Avast Win32:Malware-gen
Kaspersky HEUR:Trojan.Win32.Agent.gen
BitDefender Gen:Variant.Ursu.447249
NANO-Antivirus Trojan.Win32.LockScreen.fhvczc
MicroWorld-eScan Gen:Variant.Ursu.447249
Tencent Win32.Trojan.Agent.Pcst
Ad-Aware Gen:Variant.Ursu.447249
Sophos Mal/Generic-S
Comodo Malware@#2zq2hxhv9cljh
BitDefenderTheta Gen:NN.ZemsilF.34628.bm0@aqEznJl
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition Ransomware-GRQ!4947713EECBC
FireEye Gen:Variant.Ursu.447249
Emsisoft Gen:Variant.Ursu.447249 (B)
SentinelOne Static AI – Malicious PE
Avira TR/LockScreen.axzay
eGambit Unsafe.AI_Score_99%
Microsoft Ransom:AndroidOS/LockScreen
Arcabit Trojan.Ursu.D6D311
AegisLab Trojan.Win32.Screen.4!c
GData Gen:Variant.Ursu.447249
AhnLab-V3 Trojan/Win32.LockScreen.C2619841
McAfee Ransomware-GRQ!4947713EECBC
MAX malware (ai score=99)
Panda Trj/GdSda.A
Rising Trojan.LockScreen!8.1AF (CLOUD)
Yandex Trojan.Agent!p23T4q81B9s
Ikarus Trojan.MSIL.LockScreen
Fortinet MSIL/LockScreen.YX!tr
AVG Win32:Malware-gen
Qihoo-360 Win32/Ransom.PornoBlocker.HgIASOUA

How to remove MSIL/LockScreen.YX 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 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.

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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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