Win32/LockScreen.F

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

What is Win32/LockScreen.F infection?

In this short article you will discover regarding the definition of Win32/LockScreen.F and also its adverse impact on your computer. Such ransomware are a type of malware that is elaborated by on-line frauds to demand paying the ransom money by a sufferer.

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In the majority of the situations, Win32/LockScreen.F virus will advise its victims to initiate funds transfer for the purpose of counteracting the changes that the Trojan infection has actually introduced to the victim’s device.

Win32/LockScreen.F Summary

These modifications can be as adheres to:

  • Unconventionial language used in binary resources: Russian;
  • Uses Windows utilities for basic functionality;
  • Installs itself for autorun at Windows startup;
  • Network activity detected but not expressed in API logs;
  • Creates a copy of itself;
  • Anomalous binary characteristics;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the records found on the victim’s hard disk — so the target can no more make use of the information;
  • Preventing routine access to the target’s workstation;

Related domains:

z.whorecord.xyzRansom:Win32/LockScreen.406d5914
a.tomx.xyzRansom:Win32/LockScreen.406d5914

Win32/LockScreen.F

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

  • By ways of phishing e-mails;
  • As a consequence of individual winding up on a resource that holds a destructive software;

As soon as the Trojan is effectively infused, it will certainly either cipher the information on the victim’s PC or stop the gadget from working in a proper manner – while likewise placing a ransom note that discusses the demand for the victims to impact the payment for the purpose of decrypting the records or recovering the file system back to the initial problem. In the majority of circumstances, the ransom note will certainly show up when the customer restarts the PC after the system has already been harmed.

Win32/LockScreen.F distribution networks.

In different corners of the globe, Win32/LockScreen.F expands by jumps and bounds. However, the ransom notes as well as techniques of obtaining the ransom money amount might differ relying on certain neighborhood (local) setups. The ransom notes as well as methods of extorting the ransom quantity might differ depending on specific regional (regional) setups.

Ransomware injection

As an example:

    Faulty signals about unlicensed software program.

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

    Faulty declarations about illegal material.

    In countries where software application piracy is much less popular, this technique is not as effective for the cyber fraudulences. Conversely, the Win32/LockScreen.F popup alert might incorrectly declare to be stemming from a police institution and will certainly report having situated child porn or other illegal information on the device.

    Win32/LockScreen.F popup alert may falsely assert to be obtaining from a law enforcement establishment and also will certainly report having located youngster porn or various other illegal information on the device. The alert will similarly consist of a need for the customer to pay the ransom.

Technical details

File Info:

crc32: 13BC6A0D
md5: 10dcd6501d070f40a8c27a9ec0fd9cea
name: 10DCD6501D070F40A8C27A9EC0FD9CEA.mlw
sha1: f67359f86fbd18c001dc30a282b0d56c166b7250
sha256: 58b2058e8b095969ceda8db50556bea7a3f6356d09f172cd52a3ee1b6c1c168e
sha512: bd167526eb0365fed463f8fe41160b0ff57c1ada0edff548137e2706a45e89f4c6f2145fa2a8ddc498bd7616d6bd55a6fa2e30c04d08d2137e8eb116cb32a2f0
ssdeep: 1536:FwUqtQ2DDR76rqvMU6oguM1KF9Q1nqYtrCbh08OohA:YtJ6rq0G5M1QoqYtObh08OohA
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/LockScreen.F also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware2
K7AntiVirusTrojan ( 00092b5f1 )
LionicTrojan.Win32.ChameleonUnlicence.j!c
Elasticmalicious (high confidence)
DrWebTrojan.Winlock.65
CynetMalicious (score: 100)
ALYacGen:Variant.Jacard.202049
CylanceUnsafe
ZillyaTrojan.SMSer.Win32.1
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaRansom:Win32/LockScreen.406d5914
K7GWTrojan ( 00092b5f1 )
Cybereasonmalicious.01d070
SymantecML.Attribute.HighConfidence
ESET-NOD32Win32/LockScreen.F
APEXMalicious
AvastWin32:Delfcrypt-AI [Trj]
ClamAVWin.Trojan.Lockscreen-9866189-0
KasperskyTrojan-Ransom.Win32.ChameleonUnlicence.p
BitDefenderGen:Variant.Jacard.202049
NANO-AntivirusTrojan.Win32.Winlock.hqqd
ViRobotTrojan.Win32.A.ChameleonUnlicence.97280
MicroWorld-eScanGen:Variant.Jacard.202049
TencentMalware.Win32.Gencirc.10c250e1
Ad-AwareGen:Variant.Jacard.202049
SophosMal/Generic-S
ComodoTrojWare.Win32.Trojan.Agent.~HRL@1e9zoi
BitDefenderThetaGen:NN.ZelphiF.34050.fGW@aiGJXKec
VIPREBehavesLike.Win32.Malware.wlk (mx-v)
McAfee-GW-EditionGenericR-HQT!10DCD6501D07
FireEyeGeneric.mg.10dcd6501d070f40
EmsisoftGen:Variant.Jacard.202049 (B)
SentinelOneStatic AI – Suspicious PE
JiangminTrojan/SMSer.ae
AviraHEUR/AGEN.1122028
eGambitGeneric.Malware
Antiy-AVLTrojan/Generic.ASMalwS.5398
MicrosoftRansom:Win32/LockScreen.BS
ArcabitTrojan.Jacard.D31541
GDataGen:Variant.Jacard.202049
AhnLab-V3Trojan/Win32.Agent.C1986796
Acronissuspicious
McAfeeGenericR-HQT!10DCD6501D07
MAXmalware (ai score=100)
VBA32BScope.Trojan.Downloader
PandaGeneric Malware
RisingTrojan.Spy.Win32.Undef.hi (CLASSIC)
YandexTrojan.GenAsa!T5b5pf7J0Qk
IkarusTrojan-Ransom.FileCrypter
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Generic.AC.2104784
AVGWin32:Delfcrypt-AI [Trj]
Paloaltogeneric.ml
Qihoo-360Win32/Ransom.Generic.HgIASOgA

How to remove Win32/LockScreen.F ransomware?

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.F 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.F 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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