Written by Robert Bailey

What is MSIL/LockScreen.FU infection?

In this post you will certainly locate about the meaning of MSIL/LockScreen.FU as well as its negative effect on your computer. Such ransomware are a form of malware that is specified by on-line scams to require paying the ransom by a target.

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When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.
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In the majority of the instances, MSIL/LockScreen.FU ransomware will certainly advise its targets to start funds transfer for the objective of neutralizing the changes that the Trojan infection has actually introduced to the target’s device.

MSIL/LockScreen.FU Summary

These modifications can be as follows:

  • Executable code extraction;
  • Attempts to connect to a dead IP:Port (3 unique times);
  • Creates RWX memory;
  • Drops a binary and executes it;
  • Performs some HTTP requests;
  • Uses Windows utilities for basic functionality;
  • Installs itself for autorun at Windows startup;
  • Creates a hidden or system file;
  • Attempts to modify proxy settings;
  • Creates a copy of itself;
  • Anomalous binary characteristics;
  • Ciphering the records found on the victim’s disk drive — so the sufferer can no more use the information;
  • Preventing regular accessibility to the target’s workstation;

Related domains: Ransom:MSIL/Dapato.cfb5028f Ransom:MSIL/Dapato.cfb5028f Ransom:MSIL/Dapato.cfb5028f


One of the most typical channels where MSIL/LockScreen.FU Ransomware are injected are:

  • By means of phishing emails;
  • As a repercussion of individual ending up on a resource that holds a malicious software application;

As soon as the Trojan is successfully injected, it will either cipher the data on the victim’s PC or avoid the tool from working in a correct way – while also placing a ransom note that discusses the need for the targets to impact the repayment for the objective of decrypting the files or recovering the data system back to the preliminary condition. In a lot of circumstances, the ransom note will come up when the customer restarts the PC after the system has currently been harmed.

MSIL/LockScreen.FU circulation channels.

In different edges of the world, MSIL/LockScreen.FU expands by jumps and bounds. Nevertheless, the ransom money notes and also tricks of obtaining the ransom money amount might vary depending on specific local (regional) settings. The ransom notes as well as tricks of obtaining the ransom money quantity might differ depending on particular regional (local) setups.

Ransomware injection

For instance:

    Faulty notifies concerning unlicensed software.

    In specific locations, the Trojans typically wrongfully report having detected some unlicensed applications made it possible for on the target’s tool. The sharp then demands the customer to pay the ransom money.

    Faulty statements about prohibited content.

    In nations where software application piracy is much less preferred, this approach is not as reliable for the cyber scams. Additionally, the MSIL/LockScreen.FU popup alert might wrongly declare to be stemming from a law enforcement organization and also will report having located kid pornography or other unlawful data on the tool.

    MSIL/LockScreen.FU popup alert may incorrectly assert to be acquiring from a legislation enforcement establishment and also will certainly report having located child porn or various other prohibited data on the device. The alert will likewise include a need for the user to pay the ransom money.

Technical details

File Info:

crc32: 24C263A7
md5: df86f74e642b4c30cf9dc56d8687cf6b
name: DF86F74E642B4C30CF9DC56D8687CF6B.mlw
sha1: c951866306c7b67913ea7712f69bb3116b737139
sha256: cf02d8f329e96ba40cef63308474d09fb6c8fcdea29faa71380749d201ed2f69
sha512: 54b1ed11ea719e22e5100d2eb1c031add771df0f1f2f9a73711f5efc6905e059562e67f8e4c0bfc6128bf40b64ea69ebc3ca7a3ca85592d5c97af34c783e83e7
ssdeep: 384:h/4g9muQ5H7/+4mehcXBEN2v6+iBmdbJAS5lVG3+9Eh9ErbiHK+5uTa+qWJGDao:hoHtmehcXRFbe2TGqA9E3iHK73SxnY
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright 2012 Google Inc. All rights resevered
Assembly Version: 27.0.1453.116
InternalName: Google Chrome.exe
FileVersion: 27.0.1453.116
CompanyName: Google
Comments: Google Chrome
ProductName: Google Chrome
ProductVersion: 27.0.1453.116
OriginalFilename: Google Chrome.exe

MSIL/LockScreen.FU also known as:

GridinSoft Trojan.Ransom.Gen
DrWeb Trojan.MulDrop4.64085
ALYac Gen:Variant.Razy.728563
Cylance Unsafe
Alibaba Ransom:MSIL/Dapato.cfb5028f
K7GW Trojan ( 700000121 )
K7AntiVirus Trojan ( 700000121 )
ESET-NOD32 a variant of MSIL/LockScreen.FU
APEX Malicious
Avast Win32:Malware-gen
Cynet Malicious (score: 99)
Kaspersky Trojan-Dropper.Win32.Dapato.czxx
BitDefender Gen:Variant.Razy.728563
NANO-Antivirus Trojan.Win32.Dapato.cccjev
MicroWorld-eScan Gen:Variant.Razy.728563
Tencent Win32.Trojan-dropper.Dapato.Wvas
Ad-Aware Gen:Variant.Razy.728563
Sophos ML/PE-A + Troj/RansMSIL-A
Comodo Malware@#3c129jpb04t9h
BitDefenderTheta Gen:NN.ZemsilF.34126.cm0@aKjR88c
VIPRE Trojan.MSIL.LockScreen.a (v)
McAfee-GW-Edition Trojan-FCYR!DF86F74E642B
FireEye Gen:Variant.Razy.728563
Emsisoft Gen:Variant.Razy.728563 (B)
SentinelOne Static AI – Malicious PE
Avira HEUR/AGEN.1115178
eGambit Unsafe.AI_Score_97%
Antiy-AVL Trojan/Generic.ASMalwS.3B3374
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Microsoft Ransom:MSIL/Genasom.G
GData Gen:Variant.Razy.728563
AhnLab-V3 Trojan/Win32.Gen
McAfee Trojan-FCYR!DF86F74E642B
MAX malware (ai score=100)
Panda Generic Malware
Rising Trojan.FakeChrome!1.9C7B (CLASSIC)
Yandex Trojan.DR.Dapato!XAj/wCAzqJY
Ikarus Trojan-Dropper.Win32.Dapato
MaxSecure Trojan.Malware.300983.susgen
Fortinet MSIL/LockScreen.FU!tr
AVG Win32:Malware-gen

How to remove MSIL/LockScreen.FU 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.FU 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.FU 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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