Win32/LockScreen.AEW

Written by Robert Bailey

What is Win32/LockScreen.AEW infection?

In this post you will certainly find about the meaning of Win32/LockScreen.AEW and its adverse influence on your computer. Such ransomware are a kind 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.AEW infection will advise its sufferers to start funds transfer for the purpose of reducing the effects of the changes that the Trojan infection has presented to the target’s tool.

Win32/LockScreen.AEW Summary

These adjustments can be as complies with:

  • A process created a hidden window;
  • Performs some HTTP requests;
  • 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.
  • The executable is compressed using UPX;
  • Executed a very long command line or script command which may be indicative of chained commands or obfuscation;
  • Uses Windows utilities for basic functionality;
  • 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.
  • Ciphering the records located on the sufferer’s hard disk — so the sufferer can no longer make use of the data. This is the typical behavior of malware known as ransomware that encrypts a victim’s files. The cybercriminal then demands a ransom from the victim to restore access to the data upon payment.
  • 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.com W32.RansomTP.Fam.Trojan
r8—sn-bpb5oxu-3c2r.gvt1.com W32.RansomTP.Fam.Trojan
update.googleapis.com W32.RansomTP.Fam.Trojan

Win32/LockScreen.AEW

One of the most common channels through which Win32/LockScreen.AEW Trojans are infused are:

  • By means of phishing e-mails;
  • As a repercussion of customer winding up on a source that organizes a malicious software program;

As quickly as the Trojan is effectively infused, it will either cipher the data on the sufferer’s PC or prevent the device from working in a proper manner – while likewise positioning a ransom money note that states the requirement for the sufferers to effect the payment for the purpose of decrypting the papers or bring back the data system back to the initial problem. In the majority of instances, the ransom note will certainly come up when the customer reboots the PC after the system has actually already been harmed.

Win32/LockScreen.AEW distribution networks.

In numerous corners of the globe, Win32/LockScreen.AEW expands by leaps and bounds. However, the ransom money notes and also methods of obtaining the ransom amount may vary relying on specific local (regional) settings. The ransom money notes as well as tricks of obtaining the ransom money quantity might differ depending on certain neighborhood (local) settings.

Ransomware injection

For example:

    Faulty signals regarding unlicensed software.

    In specific locations, the Trojans frequently wrongfully report having actually spotted some unlicensed applications allowed on the sufferer’s tool. The alert after that requires the individual to pay the ransom money.

    Faulty declarations regarding illegal material.

    In nations where software piracy is less preferred, this approach is not as efficient for the cyber fraudulences. Alternatively, the Win32/LockScreen.AEW popup alert may falsely claim to be stemming from a police establishment and will certainly report having situated kid porn or other illegal information on the tool.

    Win32/LockScreen.AEW popup alert might wrongly claim to be obtaining from a legislation enforcement institution and will certainly report having situated youngster porn or various other illegal data on the gadget. The alert will likewise contain a need for the individual to pay the ransom money.

Technical details

File Info:

crc32: 3FB480AD
md5: 0bbb9a3a0193cf3efcc9f74d05d30a37
name: 0BBB9A3A0193CF3EFCC9F74D05D30A37.mlw
sha1: d0be7d381f2a1b2bfd8b8bf76855b6f00e3286f6
sha256: affa2a44428def13a7c99764098d1b04daf0e59c1a30c825916b2d74eb6c839e
sha512: 7b4bb446a8501a2c675806523ac8cd291fd9893ff4145f50d2fdab44adea64fc5b5ec07ce8de3ccd45de464f06fd0c090c78fbcc6bd05cb0a433ae531b4a37d2
ssdeep: 768:OBGazddESOuyd+CYwI7vt/ZMDLP8gDRgVCWtq+L5aSUuld/lVRGsJNNRXKN/QHX:tKESORxYwkvVZMXkxUuj/lVnLn
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

0: [No Data]

Win32/LockScreen.AEW also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.RansomTP.Fam.Trojan
Elastic malicious (high confidence)
DrWeb Trojan.MulDrop.65360
Cynet Malicious (score: 100)
CAT-QuickHeal TrojanDropper.Wlock.AA6
ALYac Gen:Variant.Palevo.6
Cylance Unsafe
Zillya Trojan.HmBlocker.Win32.223
Sangfor Trojan.Win32.Save.a
Alibaba Ransom:Win32/HmBlocker.b219924f
Cybereason malicious.a0193c
Symantec Trojan.Ransomlock.F
ESET-NOD32 a variant of Win32/LockScreen.AEW
APEX Malicious
Avast FileRepMalware
ClamAV Win.Trojan.Hmblocker-85
Kaspersky Trojan-Ransom.Win32.HmBlocker.cqb
BitDefender Gen:Variant.Palevo.6
NANO-Antivirus Trojan.Win32.HmBlocker.forpde
ViRobot Trojan.Win32.A.HmBlocker.58880[UPX]
MicroWorld-eScan Gen:Variant.Palevo.6
Tencent Malware.Win32.Gencirc.10b88df2
Ad-Aware Gen:Variant.Palevo.6
Sophos Mal/Generic-S
Comodo TrojWare.Win32.Trojan.Ransom.~J@465pje
BitDefenderTheta AI:Packer.E1D68C351F
VIPRE Trojan.Win32.Generic.pak!cobra
McAfee-GW-Edition BehavesLike.Win32.Upatre.qc
FireEye Generic.mg.0bbb9a3a0193cf3e
Emsisoft Gen:Variant.Palevo.6 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan/HmBlocker.abf
Webroot W32.Malware.Gen
Avira TR/Fraud.Gen2
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Trojan:Win32/Occamy.C
GData Gen:Variant.Palevo.6
AhnLab-V3 Trojan/Win32.HmBlocker.R3256
McAfee Artemis!0BBB9A3A0193
MAX malware (ai score=100)
VBA32 BScope.Trojan.MulDrop
Panda Trj/Genetic.gen
Rising Trojan.Win32.Winlock.a (CLASSIC)
Yandex Trojan.HmBlocker!isH9ZP7dgdY
Ikarus Trojan-Ransom.HmBlocker
MaxSecure Trojan.Malware.2588.susgen
Fortinet W32/LockScreen.AFA!tr
AVG FileRepMalware
Paloalto generic.ml

How to remove Win32/LockScreen.AEW 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.AEW 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.AEW 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/products/

About the author

Robert Bailey

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

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