Win32/LockScreen.AGH

Written by Robert Bailey

What is Win32/LockScreen.AGH infection?

In this article you will discover regarding the meaning of Win32/LockScreen.AGH as well as its negative effect on your computer system. Such ransomware are a kind of malware that is specified by on-line fraudulences to require paying the ransom money by a target.

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In the majority of the cases, Win32/LockScreen.AGH infection will instruct its sufferers to launch funds transfer for the function of neutralizing the modifications that the Trojan infection has actually introduced to the victim’s gadget.

Win32/LockScreen.AGH Summary

These alterations can be as follows:

  • 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;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Sniffs keystrokes;
  • 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 papers found on the target’s hard drive — so the victim can no longer use the information;
  • Preventing regular 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.AGH

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

  • By means of phishing e-mails;
  • As a consequence of customer ending up on a resource that organizes a harmful software;

As quickly as the Trojan is successfully infused, it will certainly either cipher the information on the sufferer’s PC or avoid the gadget from working in a proper way – while likewise placing a ransom money note that discusses the need for the sufferers to effect the settlement for the objective of decrypting the records or recovering the documents system back to the preliminary problem. In a lot of instances, the ransom note will come up when the client restarts the COMPUTER after the system has actually already been harmed.

Win32/LockScreen.AGH circulation channels.

In different corners of the world, Win32/LockScreen.AGH expands by leaps and also bounds. Nevertheless, the ransom money notes and also techniques of extorting the ransom money amount might differ depending upon particular neighborhood (local) settings. The ransom notes as well as tricks of extorting the ransom money quantity may vary depending on specific regional (local) settings.

Ransomware injection

For instance:

    Faulty signals regarding unlicensed software.

    In specific areas, the Trojans usually wrongfully report having identified some unlicensed applications enabled on the target’s tool. The alert after that demands the individual to pay the ransom.

    Faulty statements concerning unlawful content.

    In countries where software program piracy is less popular, this technique is not as effective for the cyber fraudulences. Alternatively, the Win32/LockScreen.AGH popup alert might wrongly declare to be deriving from a police establishment as well as will report having located youngster porn or various other prohibited information on the device.

    Win32/LockScreen.AGH popup alert may falsely declare to be deriving from a legislation enforcement institution as well as will report having situated child pornography or other unlawful data on the device. The alert will in a similar way include a requirement for the customer to pay the ransom.

Technical details

File Info:

crc32: 6B37B003
md5: cbe91b09a448999098886c88a4aaa283
name: CBE91B09A448999098886C88A4AAA283.mlw
sha1: 24f48f1e4aef0d610e376e0e026cff6328148da9
sha256: a35a1cba81c69ff6951570a2d4bbe67088d81e1063b2d8f8626d3ee385be11a8
sha512: c02653b7280748937e01ce2a70cbd0e365c39e5d49ff2ea6191815a4539d8bb8b9b775d7c1a491e2ad18b811359871bd2ae8896068c1b623fa0018fa27e6b4c6
ssdeep: 12288:zWX2bCh2CjqJ5IH9nIC5opPWrG3LMvdTu1oVXl+HCFNG/9mvymtEJ+LMPVqyuc+P:AGCh2dJ5I5IUoxWALEdSmL+HyNGlQyEF
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/LockScreen.AGH also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 7000000f1 )
Cylance Unsafe
Zillya Trojan.LockScreen.Win32.6601
Alibaba Ransom:Win32/LockScreen.ffb0a5af
K7GW Trojan ( 7000000f1 )
Cybereason malicious.e4aef0
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/LockScreen.AGH
APEX Malicious
Avast Win32:LockScreen-DD [Trj]
Cynet Malicious (score: 100)
Tencent Win32.Trojan.Lockscreen.Tcvx
Sophos Mal/Generic-S
Comodo Malware@#4mxw7opm6y4k
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.AdwareDealPly.bc
FireEye Generic.mg.cbe91b09a4489990
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan/Generic.albls
Avira TR/ATRAPS.Gen
Antiy-AVL Trojan/Generic.ASMalwS.518DDF
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Trojan:Win32/Dynamer!ac
AegisLab Trojan.Win32.Generic.4!c
McAfee GenericR-FFC!CBE91B09A448
VBA32 Trojan-Ransom.Winlock.gen
Panda Generic Malware
Rising Trojan.Win32.Generic.19444CBA (C64:YzY0Og3R5EslFfp2)
Ikarus Trojan.Win32.LockScreen
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/LockScreen.AGH!tr
AVG Win32:LockScreen-DD [Trj]
Paloalto generic.ml

How to remove Win32/LockScreen.AGH 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.AGH 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.AGH 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: http://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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