Win32/LockScreen.ADY

What is Win32/LockScreen.ADY infection?

In this post you will discover about the definition of Win32/LockScreen.ADY and its adverse influence on your computer. Such ransomware are a form of malware that is clarified by on the internet frauds to require paying the ransom by a target.

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In the majority of the instances, Win32/LockScreen.ADY virus will certainly advise its sufferers to start funds move for the purpose of reducing the effects of the modifications that the Trojan infection has introduced to the target’s device.

Win32/LockScreen.ADY Summary

These alterations can be as complies with:

  • 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.
  • A process created a hidden window;
  • Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
  • Unconventionial language used in binary resources: Russian;
  • Executed a very long command line or script command which may be indicative of chained commands or obfuscation;
  • Uses Windows utilities for basic functionality;
  • Installs an hook procedure to monitor for mouse events;
  • Sniffs keystrokes;
  • 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.
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the files found on the sufferer’s hard disk — so the sufferer can no more use the data;
  • 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.ADY

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

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As a consequence of individual ending up on a resource that organizes a malicious software program;

As soon as the Trojan is effectively infused, it will either cipher the information on the victim’s computer or stop the device from operating in a correct fashion – while additionally putting a ransom money note that points out the requirement for the victims to effect the repayment for the function of decrypting the documents or recovering the documents system back to the preliminary problem. In many instances, the ransom money note will certainly come up when the customer reboots the PC after the system has already been damaged.

Win32/LockScreen.ADY circulation channels.

In various corners of the world, Win32/LockScreen.ADY expands by leaps as well as bounds. Nonetheless, the ransom money notes and also methods of obtaining the ransom money quantity might vary relying on particular regional (regional) setups. The ransom notes and techniques of obtaining the ransom money amount might differ depending on specific regional (regional) settings.

Ransomware injection

As an example:

    Faulty informs about unlicensed software.

    In specific areas, the Trojans usually wrongfully report having identified some unlicensed applications enabled on the target’s device. The alert then demands the customer to pay the ransom money.

    Faulty statements about illegal material.

    In nations where software piracy is much less popular, this method is not as reliable for the cyber scams. Additionally, the Win32/LockScreen.ADY popup alert might falsely claim to be deriving from a law enforcement establishment and also will certainly report having located child pornography or other illegal information on the device.

    Win32/LockScreen.ADY popup alert may wrongly assert to be acquiring from a law enforcement establishment and will certainly report having situated youngster pornography or other prohibited data on the gadget. The alert will similarly consist of a requirement for the user to pay the ransom money.

Technical details

File Info:

crc32: 7067A059
md5: 5277693e22a5e5f5283e3c1aab1ca4e4
name: 5277693E22A5E5F5283E3C1AAB1CA4E4.mlw
sha1: d3e45b6a0c57f0808c54c359c96dbaf57b0f7be9
sha256: 6ad44ca7481c55d3b66c9f316e2ac82c14ccdd3d38c2bbef45645e5807d85ad0
sha512: 30b7cf00a7f66b7f70e0e2a6a04ffdc25bdf705933c4f3411d5e844738ece0037c2e86e979559d740c3068d3ee2805e9311fd9fde1667a001f9066c5ae18fdce
ssdeep: 1536:3C8SHeWr7rm7IBjzgPmyZyQBifY1ykA8WW0XUw0ujC:3Cv+Wr7rm7IB3glyQwYo8WrXUDt
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/LockScreen.ADY also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0055e4091 )
Elastic malicious (high confidence)
DrWeb Trojan.MulDrop.65337
Cynet Malicious (score: 100)
CAT-QuickHeal TrojanDropper.Wlock.AA6
ALYac Gen:Variant.Doina.10388
Cylance Unsafe
Zillya Trojan.LockScreen.Win32.8337
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba TrojanDropper:Win32/Wlock.c62877c2
K7GW Trojan ( 0055e4091 )
Cybereason malicious.e22a5e
Cyren W32/Swrort.B.gen!Eldorado
Symantec Trojan.Ransomlock
ESET-NOD32 a variant of Win32/LockScreen.ADY
APEX Malicious
Avast Win32:LockScreen-DE [Trj]
ClamAV Win.Trojan.Ransom-5946
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Variant.Doina.10388
NANO-Antivirus Trojan.Win32.Winlock.bsinq
ViRobot Trojan.Win32.A.HmBlocker.57856.L
MicroWorld-eScan Gen:Variant.Doina.10388
Tencent Win32.Trojan.Generic.Sudz
Ad-Aware Gen:Variant.Doina.10388
Sophos Mal/Generic-S + Mal/EncPk-ZC
Comodo TrojWare.Win32.Trojan.Ransom.~A@465pc3
BitDefenderTheta AI:Packer.21485F671F
VIPRE VirTool.Win32.Obfuscator.hg!b1 (v)
McAfee-GW-Edition Artemis
FireEye Generic.mg.5277693e22a5e5f5
Emsisoft Gen:Variant.Doina.10388 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan/HmBlocker.yk
Avira TR/Ransom.ace
eGambit Unsafe.AI_Score_99%
Microsoft TrojanDropper:Win32/Wlock.A
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Gen:Variant.Doina.10388
AhnLab-V3 Trojan/Win32.HmBlocker.C3813
Acronis suspicious
McAfee Artemis!5277693E22A5
MAX malware (ai score=100)
VBA32 BScope.TrojanPSW.Papras
Panda Trj/Genetic.gen
Rising Dropper.Wlock!8.5851 (CLOUD)
Yandex Trojan.GenAsa!JJCQ8m3J3I4
Ikarus Trojan-Ransom.HmBlocker
Fortinet W32/Generic.AC.2A2D08!tr
AVG Win32:LockScreen-DE [Trj]
Paloalto generic.ml

How to remove Win32/LockScreen.ADY 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.ADY 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.ADY 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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