Written by Robert Bailey

What is Win32/LockScreen.AOU infection?

In this article you will certainly find about the definition of Win32/LockScreen.AOU and also its unfavorable effect on your computer system. Such ransomware are a kind of malware that is specified by on the internet frauds to demand paying the ransom by a target.

GridinSoft Anti-Malware Review

It is better to prevent, than repair and repent!

When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.
GridinSoft Anti-Malware 6-day trial available.
EULA | Privacy Policy | GridinSoft

In the majority of the cases, Win32/LockScreen.AOU ransomware will instruct its sufferers to start funds transfer for the purpose of neutralizing the amendments that the Trojan infection has presented to the victim’s device.

Win32/LockScreen.AOU Summary

These alterations can be as adheres to:

  • Expresses interest in specific running processes;
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • Unconventionial binary language: Russian;
  • Unconventionial language used in binary resources: Ukrainian;
  • Installs itself for autorun at Windows startup;
  • Creates a hidden or system file;
  • Network activity detected but not expressed in API logs;
  • Anomalous binary characteristics;
  • Ciphering the papers situated on the sufferer’s hard drive — so the target can no longer use the information;
  • Preventing regular access to the sufferer’s workstation;


The most common channels through which Win32/LockScreen.AOU Trojans are injected are:

  • By means of phishing e-mails;
  • As a repercussion of user ending up on a source that organizes a harmful software program;

As soon as the Trojan is successfully injected, it will certainly either cipher the data on the target’s computer or stop the gadget from operating in a correct way – while also placing a ransom money note that points out the need for the sufferers to impact the repayment for the function of decrypting the files or bring back the documents system back to the first problem. In most circumstances, the ransom note will turn up when the customer reboots the COMPUTER after the system has actually already been harmed.

Win32/LockScreen.AOU distribution networks.

In various corners of the world, Win32/LockScreen.AOU expands by leaps and also bounds. Nevertheless, the ransom money notes and also tricks of extorting the ransom quantity may vary relying on particular neighborhood (local) setups. The ransom notes and also tricks of obtaining the ransom money quantity might vary depending on specific neighborhood (local) setups.

Ransomware injection

For instance:

    Faulty signals regarding unlicensed software.

    In certain locations, the Trojans typically wrongfully report having actually identified some unlicensed applications made it possible for on the sufferer’s device. The sharp then demands the individual to pay the ransom money.

    Faulty declarations regarding prohibited web content.

    In nations where software program piracy is less prominent, this method is not as reliable for the cyber scams. Alternatively, the Win32/LockScreen.AOU popup alert may incorrectly assert to be stemming from a police institution and will report having located kid pornography or various other prohibited information on the gadget.

    Win32/LockScreen.AOU popup alert may incorrectly declare to be acquiring from a legislation enforcement institution and also will certainly report having located youngster porn or various other unlawful data on the tool. The alert will likewise contain a need for the individual to pay the ransom.

Technical details

File Info:

crc32: 1F222EA6
md5: 0381e3aa7f107054677b2e904be98f08
name: 0381E3AA7F107054677B2E904BE98F08.mlw
sha1: 1fbed995fbb4547c84f330c7d256cea0579137ce
sha256: d0571be232325e0c531027aa9ebc7c09719540bc00e651f09eff0bd096849652
sha512: f10b2d21c84c25f0756733266f5c7be9a51b8e58b1c05c5461a4043818cd5fd081aa0ba0cf6b700b2d08315f7bd6885c4c76d0d90b680c760001de18589ba562
ssdeep: 384:k1j6ok13CUILQ+uA7OERpT7hopwzwZD+TEHe4atGa+VS0sJWN0BPfxkuj:kB/r7hop+oD+SatGtVJYm0TF
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2012
InternalName: exe
FileVersion: 1, 0, 0, 1
ProductName: exe
ProductVersion: 1, 0, 0, 1
FileDescription: exe
OriginalFilename: exe
Translation: 0x0419 0x04b0

Win32/LockScreen.AOU also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 0055e4091 )
Lionic Trojan.Win32.PornoAsset.j!c
DrWeb Trojan.Winlock.7443
Cynet Malicious (score: 99)
ALYac Gen:Variant.Babar.24623
Cylance Unsafe
Zillya Trojan.PornoAsset.Win32.14721
CrowdStrike win/malicious_confidence_70% (D)
K7GW Trojan ( 0055e4091 )
Cybereason malicious.a7f107
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/LockScreen.AOU
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.Blocker.ljly
BitDefender Gen:Variant.Babar.24623
NANO-Antivirus Trojan.Win32.PornoAsset.csatrs
MicroWorld-eScan Gen:Variant.Babar.24623
Tencent Win32.Trojan.Pornoasset.Eej
Ad-Aware Gen:Variant.Babar.24623
Sophos ML/PE-A
Comodo Malware@#c39w7yp6kqb6
BitDefenderTheta AI:Packer.A2C4AE9D1F
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition Artemis!Trojan
Emsisoft Gen:Variant.Babar.24623 (B)
SentinelOne Static AI – Malicious PE
Avira HEUR/AGEN.1114183
Antiy-AVL Trojan/Generic.ASMalwS.12C0F5
Kingsoft Win32.Troj.Undef.(kcloud)
GData Gen:Variant.Babar.24623
AhnLab-V3 Trojan/Win32.PornoAsset.R81573
McAfee Artemis!0381E3AA7F10
MAX malware (ai score=100)
VBA32 BScope.TrojanRansom.Tobfy
Rising Trojan.Generic@ML.92 (RDML:Ghs1fMTWSt3YGP+YlMci/Q)
Yandex Trojan.GenAsa!Fw34Y825NfA
Ikarus Trojan.Win32.Tobfy
MaxSecure Trojan.Malware.5536140.susgen
Fortinet W32/PornoAsset.AOU!tr
AVG Win32:Malware-gen

How to remove Win32/LockScreen.AOU ransomware?

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.AOU 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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Win32/LockScreen.AOU you can always ask me in the comments for getting help.

User Review
0 (0 votes)
Comments Rating 0 (0 reviews)


  1. GridinSoft Anti-Malware Review from HowToFix site:
  2. More information about GridinSoft products:

About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

Leave a Reply


This site uses Akismet to reduce spam. Learn how your comment data is processed.