Win32/LockScreen.AVP

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

What is Win32/LockScreen.AVP infection?

In this post you will discover about the meaning of Win32/LockScreen.AVP and its adverse effect on your computer. Such ransomware are a kind of malware that is specified by on-line fraudulences to demand paying the ransom by a target.

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Most of the situations, Win32/LockScreen.AVP ransomware will advise its targets to initiate funds transfer for the purpose of counteracting the amendments that the Trojan infection has actually presented to the sufferer’s tool.

Win32/LockScreen.AVP Summary

These adjustments can be as complies with:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • Unconventionial language used in binary resources: Russian;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files situated on the target’s hard disk drive — so the sufferer can no longer use the data;
  • Preventing routine 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.AVP

The most typical networks where Win32/LockScreen.AVP Ransomware Trojans are infused are:

  • By ways of phishing e-mails;
  • As a repercussion of individual ending up on a resource that hosts a harmful software program;

As quickly as the Trojan is successfully infused, it will certainly either cipher the information on the target’s PC or avoid the device from operating in a correct way – while additionally placing a ransom money note that points out the demand for the targets to impact the settlement for the function of decrypting the files or restoring the data system back to the initial condition. In a lot of instances, the ransom note will come up when the customer reboots the PC after the system has actually already been harmed.

Win32/LockScreen.AVP distribution networks.

In numerous edges of the world, Win32/LockScreen.AVP expands by leaps and bounds. Nevertheless, the ransom money notes and also tricks of extorting the ransom quantity may differ relying on specific neighborhood (local) settings. The ransom notes and also methods of extorting the ransom quantity may vary depending on particular regional (regional) setups.

Ransomware injection

As an example:

    Faulty signals about unlicensed software.

    In particular areas, the Trojans usually wrongfully report having identified some unlicensed applications made it possible for on the sufferer’s gadget. The alert after that demands the individual to pay the ransom money.

    Faulty declarations about illegal content.

    In countries where software program piracy is much less prominent, this technique is not as reliable for the cyber frauds. Alternatively, the Win32/LockScreen.AVP popup alert may falsely assert to be deriving from a police establishment and also will certainly report having situated child porn or various other unlawful information on the gadget.

    Win32/LockScreen.AVP popup alert might incorrectly assert to be obtaining from a law enforcement organization as well as will certainly report having situated child pornography or other illegal information on the gadget. The alert will in a similar way include a demand for the user to pay the ransom money.

Technical details

File Info:

crc32: 465975B9
md5: dd2d1e30f4f8bcb518f51813c4cbf450
name: DD2D1E30F4F8BCB518F51813C4CBF450.mlw
sha1: 99fc6d5521de7dc615077e79485279f8a081fb2c
sha256: 27ec98fe20c9d943b9699c83025adc0f6b85928a09a884ab51857efb584e5bcb
sha512: 07385eef0e4eaad2c655489f2a6522fcde6ae2f1d44b14440857ab043d3fc6f880948c8ba269e428d6cdd5bac1c2e9065cd81a00ce0bf8d4bf750f314869ab81
ssdeep: 1536:tbrN971DGKyrh9g9RAAEzw1zFcUabSZl9u5bx2IH9WEF2GH4hY:tb1DGKydmA4cUabsl9Q2IdWwZYhY
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/LockScreen.AVP also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 0040f64d1 )
Elasticmalicious (high confidence)
DrWebTrojan.Winlock.8128
CynetMalicious (score: 100)
ALYacGen:Variant.Symmi.24538
CylanceUnsafe
ZillyaTrojan.Foreign.Win32.13800
SangforRansom.Win32.Urausy.C
AlibabaTrojan:Win32/LockScreen.2b5f9afc
K7GWTrojan ( 0040f64d1 )
Cybereasonmalicious.0f4f8b
SymantecTrojan.Ransomlock.Q!AW
ESET-NOD32Win32/LockScreen.AVP
APEXMalicious
AvastWin32:LockScreen-AAH [Trj]
ClamAVWin.Trojan.Generickdz-9828912-0
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderGen:Variant.Symmi.24538
NANO-AntivirusTrojan.Win32.RiskGen.bxpqfj
SUPERAntiSpywareTrojan.Agent/Gen-LockScreen
MicroWorld-eScanGen:Variant.Symmi.24538
TencentMalware.Win32.Gencirc.114d4c0b
Ad-AwareGen:Variant.Symmi.24538
SophosML/PE-A + Mal/FakeAV-OY
ComodoTrojWare.Win32.Kryptik.BDR@4z4nt7
BitDefenderThetaGen:NN.ZelphiF.34608.jGW@a4IHPfbc
VIPRETrojan.Win32.Fakeav.qvsm (v)
TrendMicroTROJ_RANSOM.SM04
McAfee-GW-EditionBehavesLike.Win32.Wabot.ct
FireEyeGeneric.mg.dd2d1e30f4f8bcb5
EmsisoftGen:Variant.Symmi.24538 (B)
SentinelOneStatic AI – Suspicious PE
WebrootW32.Rogue.Gen
AviraHEUR/AGEN.1108744
eGambitGeneric.Malware
KingsoftWin32.Troj.Generic_a.a.(kcloud)
MicrosoftRansom:Win32/Urausy.C
ArcabitTrojan.Symmi.D5FDA
AegisLabTrojan.Win32.Foreign.j!c
GDataGen:Variant.Symmi.24538
TACHYONTrojan/W32.Foreign.156672.C
AhnLab-V3Trojan/Win32.Ransom.R71427
McAfeeRansom-FCLP!DD2D1E30F4F8
MAXmalware (ai score=100)
VBA32OScope.Malware-Cryptor.Hlux
MalwarebytesTrojan.Winlock
PandaTrj/CI.A
TrendMicro-HouseCallTROJ_RANSOM.SM04
RisingRansom.Urausy!8.2B7 (RDMK:cmRtazrDsinD5lEE8QK0c+m3yHow)
YandexTrojan.Foreign!Vo9KBuAOcX0
IkarusTrojan.Win32.Urausy
FortinetW32/FakeAV.QVSM!tr
AVGWin32:LockScreen-AAH [Trj]
Paloaltogeneric.ml
Qihoo-360Win32/Trojan.Ransom.c30

How to remove Win32/LockScreen.AVP virus?

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.AVP 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.AVP 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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