Win32/LockScreen.UV

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

What is Win32/LockScreen.UV infection?

In this post you will locate about the meaning of Win32/LockScreen.UV and also its adverse influence on your computer system. Such ransomware are a type of malware that is elaborated by on the internet fraudulences to demand paying the ransom by a target.

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Most of the instances, Win32/LockScreen.UV infection will certainly advise its targets to initiate funds transfer for the function of counteracting the changes that the Trojan infection has introduced to the sufferer’s device.

Win32/LockScreen.UV Summary

These modifications can be as adheres to:

  • Unconventionial binary language: Russian;
  • Unconventionial language used in binary resources: Russian;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files located on the target’s hard disk — so the target can no more utilize the information;
  • 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.

Win32/LockScreen.UV

One of the most normal channels through which Win32/LockScreen.UV are infused are:

  • By means of phishing e-mails;
  • As an effect of user ending up on a resource that organizes a harmful software application;

As soon as the Trojan is effectively injected, it will either cipher the information on the victim’s PC or avoid the tool from functioning in an appropriate manner – while likewise placing a ransom money note that mentions the requirement for the targets to effect the repayment for the function of decrypting the records or restoring the file system back to the initial problem. In most circumstances, the ransom note will show up when the customer reboots the PC after the system has already been damaged.

Win32/LockScreen.UV distribution channels.

In numerous edges of the world, Win32/LockScreen.UV grows by jumps and bounds. Nevertheless, the ransom money notes as well as methods of obtaining the ransom money quantity might differ depending upon specific neighborhood (regional) setups. The ransom money notes and also techniques of extorting the ransom quantity may vary depending on specific regional (local) settings.

Ransomware injection

For instance:

    Faulty signals regarding unlicensed software application.

    In certain locations, the Trojans often wrongfully report having actually found some unlicensed applications allowed on the target’s tool. The sharp then demands the user to pay the ransom.

    Faulty declarations about prohibited material.

    In nations where software piracy is much less preferred, this approach is not as effective for the cyber frauds. Additionally, the Win32/LockScreen.UV popup alert might incorrectly claim to be originating from a police establishment and also will report having situated youngster porn or various other unlawful data on the tool.

    Win32/LockScreen.UV popup alert may wrongly declare to be obtaining from a legislation enforcement institution and will report having located youngster porn or other unlawful data on the tool. The alert will similarly contain a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: 1D28F521
md5: f71a15dbf116761b47cde45d131cab29
name: F71A15DBF116761B47CDE45D131CAB29.mlw
sha1: a1fc9885f8049b152859940d9154d21f46f5c79e
sha256: 8d11720ff7989f186986c8b337267fb639a07117d87172675d684afe6dfcb4b6
sha512: 5136cf5350e06d2efa27c49d810dd6de13e938aacdfdb9b61744cd45279bf542536dbdaf29b18ee7b2c3bda3e6d03ebafce4077dc58543d3c6f898c381addb3e
ssdeep: 768:ApogGIag0lFcy7m3OqO396/RDCuWy2BhOe3dcxW:Soi+FQO3t61CU0QW
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

InternalName: PopUp.exe
OriginalFilename: PopUp.exe
Translation: 0x0419 0x04e3

Win32/LockScreen.UV also known as:

GridinSoftTrojan.Ransom.Gen
K7AntiVirusTrojan ( 0011950c1 )
DrWebTrojan.Winlock.511
ALYacGen:Variant.Johnnie.91520
CylanceUnsafe
K7GWTrojan ( 0011950c1 )
Cybereasonmalicious.bf1167
CyrenW32/Risk.VIYE-1945
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/LockScreen.UV
APEXMalicious
AvastFileRepMetagen [PUP]
ClamAVWin.Adware.Popad-48
Kasperskynot-a-virus:AdWare.Win32.PopAd.vpj
BitDefenderGen:Variant.Johnnie.91520
NANO-AntivirusRiskware.Win32.PopAd.eyhqwm
MicroWorld-eScanGen:Variant.Johnnie.91520
TencentWin32.Trojan.Lockscreen.Ebgk
Ad-AwareGen:Variant.Johnnie.91520
SophosMal/Generic-S
ComodoMalware@#2w21i01863x6v
VIPREPopAd
McAfee-GW-EditionArtemis!PUP
FireEyeGen:Variant.Johnnie.91520
EmsisoftGen:Variant.Johnnie.91520 (B)
JiangminAdware/Popad.j
WebrootW32.Heuristic.Gen
AviraTR/Ransom.36865
MicrosoftTrojan:Win32/Wacatac.B!ml
ArcabitTrojan.Johnnie.D16580
GDataGen:Variant.Johnnie.91520
AhnLab-V3Trojan/Win32.Xema.C57563
McAfeeArtemis!F71A15DBF116
MAXmalware (ai score=96)
PandaTrj/CI.A
RisingTrojan.LockScreen!8.1AF (CLOUD)
YandexTrojan.GenAsa!E3MxZuIf/Z8
IkarusTrojan.Win32.LockScreen
FortinetAdware/PopAd
AVGFileRepMetagen [PUP]
Paloaltogeneric.ml
Qihoo-360Win32/Adware.Generic.HgAASQkA

How to remove Win32/LockScreen.UV 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 Win32/LockScreen.UV 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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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Win32/LockScreen.UV 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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