Win32/LockScreen.AMD

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

What is Win32/LockScreen.AMD infection?

In this short article you will certainly find concerning the meaning of Win32/LockScreen.AMD as well as its unfavorable influence on your computer. Such ransomware are a form of malware that is clarified by on the internet scams to demand paying the ransom money by a victim.

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In the majority of the situations, Win32/LockScreen.AMD virus will instruct its victims to launch funds transfer for the function of reducing the effects of the modifications that the Trojan infection has actually presented to the victim’s gadget.

Win32/LockScreen.AMD Summary

These modifications can be as follows:

  • Executable code extraction;
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • Attempts to connect to a dead IP:Port (1 unique times);
  • Creates RWX memory;
  • Expresses interest in specific running processes;
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • Executed a process and injected code into it, probably while unpacking;
  • A process attempted to delay the analysis task by a long amount of time.;
  • Attempts to repeatedly call a single API many times in order to delay analysis time;
  • Installs itself for autorun at Windows startup;
  • Anomalous binary characteristics;
  • Ciphering the files located on the sufferer’s disk drive — so the sufferer can no longer make use of the data;
  • Preventing routine access to the target’s workstation;

Related domains:

exeranun.hopto.org Ransom:Win32/Tobfy.0f4ae8eb

Win32/LockScreen.AMD

The most normal networks whereby Win32/LockScreen.AMD are infused are:

  • By ways of phishing emails;
  • As a repercussion of user ending up on a resource that hosts a harmful software program;

As quickly as the Trojan is effectively infused, it will either cipher the data on the victim’s computer or prevent the device from working in a proper way – while additionally placing a ransom note that points out the need for the sufferers to effect the repayment for the purpose of decrypting the papers or bring back the file system back to the initial condition. In the majority of circumstances, the ransom note will certainly come up when the customer reboots the PC after the system has already been damaged.

Win32/LockScreen.AMD distribution networks.

In different edges of the world, Win32/LockScreen.AMD expands by leaps and bounds. Nonetheless, the ransom money notes and methods of obtaining the ransom quantity might differ depending on certain neighborhood (regional) settings. The ransom money notes as well as techniques of extorting the ransom money quantity may vary depending on certain regional (local) setups.

Ransomware injection

For example:

    Faulty alerts about unlicensed software application.

    In specific areas, the Trojans usually wrongfully report having discovered some unlicensed applications made it possible for on the sufferer’s device. The alert then demands the customer to pay the ransom.

    Faulty statements concerning unlawful material.

    In nations where software piracy is much less preferred, this technique is not as effective for the cyber fraudulences. Conversely, the Win32/LockScreen.AMD popup alert may falsely assert to be deriving from a police institution as well as will report having located kid porn or other unlawful information on the tool.

    Win32/LockScreen.AMD popup alert might falsely assert to be deriving from a law enforcement institution and also will certainly report having situated youngster porn or other prohibited information on the gadget. The alert will similarly have a need for the user to pay the ransom.

Technical details

File Info:

crc32: F4E19A3F
md5: 6d01c79f77581fa43c5591e95968b63f
name: 6D01C79F77581FA43C5591E95968B63F.mlw
sha1: 07ec5fb0cfed108e4fc602496908d21e2f8552ac
sha256: c7037c1d2a1be05fca85280ecadb82137c55ad729e14369b3e27325137e58ff3
sha512: c20df8d8bf4f57e31c1906d64f99ad9006febff94f30e29b76d7c80663f2ff02c11beff06f8759d85d8020a16096e5fcb4e838e2866d21aaa16324219ee6a55f
ssdeep: 3072:12QrfXCOOVxQLF27uvGYUUwfpyQMlKTqLHkCfs/j:AQLyAL8dNLITs/j
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/LockScreen.AMD also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
Lionic Trojan.Win32.Generic.4!c
Elastic malicious (high confidence)
DrWeb Trojan.Winlock.6658
Cynet Malicious (score: 100)
ALYac Gen:Variant.Delf.91
Cylance Unsafe
Zillya Trojan.LockScreen.Win32.8749
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_60% (D)
Alibaba Ransom:Win32/Tobfy.0f4ae8eb
Cybereason malicious.f77581
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/LockScreen.AMD
APEX Malicious
Avast Win32:Trojan-gen
ClamAV Win.Downloader.Banload-9845282-0
Kaspersky UDS:DangerousObject.Multi.Generic
BitDefender Gen:Variant.Delf.91
NANO-Antivirus Trojan.Win32.Winlock.eynvcb
MicroWorld-eScan Gen:Variant.Delf.91
Tencent Win32.Trojan.Spnr.Wopt
Ad-Aware Gen:Variant.Delf.91
Sophos ML/PE-A
Comodo Suspicious@#19nju02b43v3t
BitDefenderTheta AI:Packer.190A2EC121
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition Ransom.dx
FireEye Generic.mg.6d01c79f77581fa4
Emsisoft Gen:Variant.Delf.91 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan/Generic.alkqk
Webroot Trojan.Dropper.Gen
Avira DR/Delphi.Gen8
eGambit Generic.Malware
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Ransom:Win32/Tobfy.G
Arcabit Trojan.Delf.91
GData Gen:Variant.Delf.91
McAfee Ransom.dx
MAX malware (ai score=98)
VBA32 BScope.Malware-Cryptor.Oop
Panda Trj/Pck_DeliPack.A
Rising [email protected] (RDML:khaWf8M1ErdhAtTtzlskdw)
Ikarus Trojan.Win32.Tobfy
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/LockScreen.AMD
AVG Win32:Trojan-gen
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Generic.HwUBEpsA

How to remove Win32/LockScreen.AMD 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.AMD 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.AMD 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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