Win32/LockScreen.AIB

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

What is Win32/LockScreen.AIB infection?

In this short article you will find regarding the interpretation of Win32/LockScreen.AIB as well as its adverse influence on your computer system. Such ransomware are a kind of malware that is elaborated by online fraudulences to require paying the ransom by a target.

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Most of the situations, Win32/LockScreen.AIB virus will certainly advise its sufferers to initiate funds transfer for the objective of neutralizing the modifications that the Trojan infection has actually presented to the victim’s tool.

Win32/LockScreen.AIB Summary

These alterations can be as adheres to:

  • Performs some HTTP requests;
  • Attempts to restart the guest VM;
  • 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
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files found on the victim’s hard disk — so the sufferer can no more use the data;
  • Preventing routine accessibility 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.
Similar behavior
Related domains
redirector.gvt1.comRansom:Win32/Genasom.ce9c7141
r3—sn-bpb5oxu-3c2k.gvt1.comRansom:Win32/Genasom.ce9c7141
update.googleapis.comRansom:Win32/Genasom.ce9c7141

Win32/LockScreen.AIB

One of the most regular networks through which Win32/LockScreen.AIB are injected are:

  • By ways of phishing e-mails;
  • As a repercussion of individual ending up on a source that organizes a malicious software;

As quickly as the Trojan is efficiently infused, it will certainly either cipher the information on the target’s computer or protect against the device from operating in a proper manner – while also positioning a ransom money note that mentions the demand for the victims to impact the settlement for the objective of decrypting the papers or restoring the documents system back to the initial problem. In the majority of instances, the ransom money note will certainly turn up when the client reboots the PC after the system has actually already been harmed.

Win32/LockScreen.AIB distribution channels.

In various corners of the world, Win32/LockScreen.AIB grows by jumps and also bounds. However, the ransom money notes and also methods of obtaining the ransom money quantity may vary depending upon certain local (regional) setups. The ransom notes and also techniques of extorting the ransom amount may differ depending on particular neighborhood (regional) settings.

Ransomware injection

For instance:

    Faulty informs concerning unlicensed software.

    In specific areas, the Trojans commonly wrongfully report having spotted some unlicensed applications made it possible for on the target’s gadget. The alert then requires the user to pay the ransom money.

    Faulty declarations regarding illegal web content.

    In countries where software application piracy is less preferred, this method is not as reliable for the cyber frauds. Additionally, the Win32/LockScreen.AIB popup alert may wrongly claim to be deriving from a law enforcement organization and will certainly report having located child porn or other illegal data on the gadget.

    Win32/LockScreen.AIB popup alert may wrongly assert to be obtaining from a legislation enforcement organization as well as will certainly report having situated youngster pornography or various other illegal data on the gadget. The alert will in a similar way include a need for the individual to pay the ransom money.

Technical details

File Info:

crc32: 218B1E89
md5: 8b2d9a54f937f31254ed47d55cd53838
name: 8B2D9A54F937F31254ED47D55CD53838.mlw
sha1: 01e73bb7d07fa731a10052b05209d3d364708b89
sha256: 6a01bbd4c8accd1a4b3b7a894e39e29df43d35d03bc20c19851f21f93f22c0d8
sha512: 307d2590b087f6fb94d6c4774b13d9d0ba3d579a9098bea252ae0694c649e8b914a5e53b63406895b1f5070c896dd1906ef1fb48d5ff13577622896993ad04cb
ssdeep: 768:f/oiCqZOwQkH4hcK/qNz2zoYx2j9LHRKF1Rah7CBYL+Fmaua1rs04Y1TK42:f/vCqZBQlhcCnoYYj9LHRKFLaFoYL+Y
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/LockScreen.AIB also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.Common.23F065D4
K7AntiVirusTrojan ( 7000000f1 )
Elasticmalicious (high confidence)
DrWebTrojan.Siggen.64980
CynetMalicious (score: 100)
ALYacGen:Trojan.Heur.cGW@tfOMIYkau
CylanceUnsafe
ZillyaTrojan.SAM.Win32.3
SangforTrojan.Win32.Generic.ky
AlibabaRansom:Win32/Genasom.ce9c7141
K7GWTrojan ( 7000000f1 )
Cybereasonmalicious.4f937f
CyrenW32/Trojan-Gypikon-based.DE!Max
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/LockScreen.AIB
APEXMalicious
AvastWin32:Adware-gen [Adw]
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderGen:Trojan.Heur.cGW@tfOMIYkau
NANO-AntivirusTrojan.Win32.SAM.fxsre
ViRobotTrojan.Win32.A.SAM.41472.A
MicroWorld-eScanGen:Trojan.Heur.cGW@tfOMIYkau
TencentWin32.Trojan.Lockscreen.Eanl
Ad-AwareGen:Trojan.Heur.cGW@tfOMIYkau
SophosMal/Generic-S
ComodoMalware@#2egs2th1qy3dq
BitDefenderThetaAI:Packer.CDBE36871D
VIPREBehavesLike.Win32.Malware.wlk (mx-v)
TrendMicroTROJ_RANSOM.AQI
McAfee-GW-EditionBehavesLike.Win32.HLLP.ph
FireEyeGeneric.mg.8b2d9a54f937f312
EmsisoftGen:Trojan.Heur.cGW@tfOMIYkau (B)
JiangminTrojan/Sam.e
WebrootW32.Trojan.Gen
AviraTR/ATRAPS.Gen
KingsoftWin32.Troj.Undef.(kcloud)
MicrosoftRansom:Win32/Genasom.EK
ArcabitTrojan.Heur.EE47EA
AegisLabTrojan.Win32.SAM.j!c
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataGen:Trojan.Heur.cGW@tfOMIYkau
TACHYONTrojan/W32.DP-SAM.41472
AhnLab-V3Trojan/Win32.HmBlocker.R10671
McAfeeGeneric.dx!8B2D9A54F937
MAXmalware (ai score=100)
VBA32Trojan-Ransom.Winlock.gen
PandaGeneric Malware
TrendMicro-HouseCallTROJ_RANSOM.AQI
RisingTrojan.Win32.Generic.12945068 (C64:YzY0Oo4AInViHO5R)
YandexTrojan.SAM!ifdjRWai94A
IkarusTrojan-Ransom.Gimemo
FortinetW32/SAM.AA!tr
AVGWin32:Adware-gen [Adw]

How to remove Win32/LockScreen.AIB 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.AIB 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.AIB 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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