Win32/LockScreen.AOV

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

What is Win32/LockScreen.AOV infection?

In this article you will locate concerning the interpretation of Win32/LockScreen.AOV and its unfavorable effect on your computer. Such ransomware are a kind of malware that is elaborated by online fraudulences to demand paying the ransom money by a sufferer.

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In the majority of the cases, Win32/LockScreen.AOV ransomware will advise its sufferers to start funds transfer for the function of counteracting the changes that the Trojan infection has actually presented to the target’s tool.

Win32/LockScreen.AOV Summary

These alterations can be as complies with:

  • At least one IP Address, Domain, or File Name was found in a crypto call;
  • Expresses interest in specific running processes;
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
  • Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • Creates a copy of itself;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files located on the sufferer’s hard disk — so the sufferer can no longer use the data;
  • Preventing routine access to the victim’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.AOV

One of the most normal channels whereby Win32/LockScreen.AOV Ransomware are infused are:

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

As quickly as the Trojan is successfully infused, it will either cipher the information on the target’s PC or prevent the device from operating in an appropriate manner – while likewise placing a ransom money note that points out the need for the targets to impact the repayment for the objective of decrypting the records or recovering the file system back to the initial condition. In the majority of instances, the ransom note will turn up when the client reboots the COMPUTER after the system has already been harmed.

Win32/LockScreen.AOV circulation networks.

In various corners of the globe, Win32/LockScreen.AOV grows by leaps and bounds. Nevertheless, the ransom money notes and also techniques of extorting the ransom amount may differ relying on particular local (local) setups. The ransom money notes and also methods of extorting the ransom money amount might differ depending on particular regional (regional) setups.

Ransomware injection

For example:

    Faulty alerts concerning unlicensed software program.

    In specific areas, the Trojans usually wrongfully report having actually detected some unlicensed applications allowed on the sufferer’s device. The alert then demands the individual to pay the ransom.

    Faulty statements about illegal web content.

    In nations where software piracy is much less popular, this technique is not as efficient for the cyber fraudulences. Additionally, the Win32/LockScreen.AOV popup alert might falsely assert to be deriving from a law enforcement institution and also will certainly report having situated child pornography or other unlawful information on the device.

    Win32/LockScreen.AOV popup alert might wrongly declare to be acquiring from a legislation enforcement organization and will certainly report having located youngster porn or other unlawful information on the gadget. The alert will similarly include a demand for the user to pay the ransom.

Technical details

File Info:

crc32: 4C9531D3
md5: f2e28165cd7fcc15c2d69cd8a4c06abe
name: F2E28165CD7FCC15C2D69CD8A4C06ABE.mlw
sha1: 02af77ce17fd25c4566e4707d879019617181259
sha256: b853e92c42c5eb502e90240db35a7ce5445c0df2ddc014d4123ed9978d665346
sha512: f951ea0ac4439e63d55ede698fae46419999bd10c9cb4960a479f74b5a7639e52527b86394eb7bc4a84c1a552bfdf409bf25ed3983243fa38374f32742ee935c
ssdeep: 49152:L1vDjxNQlMQf7XUvZ5jRO8yC8miBKyaX9:L1vDjCDXUvv1F8mByaX9
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

CompiledScript: AutoIt v3 Script: 3, 3, 6, 1
FileVersion: 3, 3, 6, 1
FileDescription:
Translation: 0x0809 0x04b0

Win32/LockScreen.AOV also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware2
Elasticmalicious (high confidence)
DrWebTrojan.DownLoader7.32667
ALYacGen:Trojan.Heur.AutoIT.10
CylanceUnsafe
SangforTrojan.Win32.Blocker.mkg
AlibabaTrojan:Win32/LockScreen.0faa7b88
K7GWTrojan ( 0055e4091 )
K7AntiVirusTrojan ( 0055e4091 )
SymantecTrojan.Gen.2
ESET-NOD32Win32/LockScreen.AOV
APEXMalicious
AvastWin32:Malware-gen
CynetMalicious (score: 99)
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderGen:Trojan.Heur.AutoIT.10
NANO-AntivirusTrojan.Win32.Blocker.bjltdq
MicroWorld-eScanGen:Trojan.Heur.AutoIT.10
TencentWin32.Trojan.Lockscreen.Eegw
Ad-AwareGen:Trojan.Heur.AutoIT.10
SophosMal/Generic-S
ComodoMalware@#3v2x9qo5ya0vq
BitDefenderThetaAI:Packer.D7D05DD419
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionBehavesLike.Win32.TrojanAitInject.tc
FireEyeGeneric.mg.f2e28165cd7fcc15
EmsisoftGen:Trojan.Heur.AutoIT.10 (B)
SentinelOneStatic AI – Suspicious PE
JiangminTrojan/Blocker.aab
WebrootW32.Malware.Heur
AviraTR/Ransom.Blocker.mkg
MicrosoftTrojan:Win32/Malagent!gmb
AegisLabTrojan.Win32.Blocker.j!c
GDataGen:Trojan.Heur.AutoIT.10
McAfeeArtemis!F2E28165CD7F
MAXmalware (ai score=100)
PandaTrj/CI.A
RisingTrojan.Malagent!8.53C (CLOUD)
IkarusTrojan-Ransom.Blocker
FortinetW32/Blocker.MKG!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml
Qihoo-360Win32/Ransom.Blocker.HgAASRQA

How to remove Win32/LockScreen.AOV 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.AOV 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.AOV 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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