Written by Robert Bailey

What is Ransom.Weenloc.A8 infection?

In this article you will certainly find about the meaning of Ransom.Weenloc.A8 as well as its unfavorable effect on your computer. Such ransomware are a type of malware that is elaborated by on-line scams to demand paying the ransom money by a target.

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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.
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Most of the instances, Ransom.Weenloc.A8 virus will certainly instruct its victims to start funds move for the purpose of neutralizing the changes that the Trojan infection has actually introduced to the victim’s device.

Ransom.Weenloc.A8 Summary

These modifications 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.
  • Expresses interest in specific running processes;
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • Unconventionial language used in binary resources: Russian;
  • 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
  • Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
  • 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.
  • Attempts to modify Explorer settings to prevent hidden files from being displayed;
  • Ciphering the records located on the target’s hard drive — so the target can no longer utilize 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.


One of the most common networks whereby Ransom.Weenloc.A8 Trojans are infused are:

  • By means of phishing emails;
  • As a repercussion of user ending up on a resource that holds a destructive software application;

As quickly as the Trojan is efficiently infused, it will either cipher the data on the victim’s PC or stop the tool from working in an appropriate manner – while likewise positioning a ransom money note that states the need for the victims to effect the repayment for the function of decrypting the papers or recovering the data system back to the initial problem. In a lot of instances, the ransom money note will certainly turn up when the client reboots the COMPUTER after the system has actually already been harmed.

Ransom.Weenloc.A8 circulation networks.

In various edges of the globe, Ransom.Weenloc.A8 grows by leaps and also bounds. However, the ransom money notes and also methods of extorting the ransom amount might differ depending upon particular local (regional) settings. The ransom money notes and also techniques of obtaining the ransom amount might differ depending on specific regional (local) settings.

Ransomware injection

As an example:

    Faulty signals about unlicensed software application.

    In specific areas, the Trojans frequently wrongfully report having actually identified some unlicensed applications enabled on the victim’s tool. The sharp after that demands the user to pay the ransom.

    Faulty declarations regarding unlawful web content.

    In countries where software program piracy is much less prominent, this technique is not as reliable for the cyber fraudulences. Alternatively, the Ransom.Weenloc.A8 popup alert may falsely declare to be deriving from a law enforcement establishment and will report having situated youngster porn or various other illegal data on the tool.

    Ransom.Weenloc.A8 popup alert might falsely declare to be obtaining from a regulation enforcement organization and will certainly report having located kid porn or other unlawful data on the tool. The alert will in a similar way have a requirement for the customer to pay the ransom.

Technical details

File Info:

crc32: 2A3F8109
md5: 7792960d625022805b358b11044ce36c
name: 15.08.18.exe
sha1: daf174ada46367a9e5fe0585977bb64a2c8fafa2
sha256: 8e2b7417b7ca80477791bce57d5d660ba4d060e4ab0d7bdb3c5d8151cfc9d2f2
sha512: 6c3c7b54e826f8486418423836f0fd1e792cb616b388d769adfe90475bb92c50f4d079b6880938440f3c98d196b4f4f5f5344bedb6ecd3c90dd2ac7076ebb90b
ssdeep: 6144:MLy84u9nSO2GjZkD10BIY3rb1YfBdfpoZ3u/Ht52w6JSeiFPXmd7:Y+u9nx2GjMY3XKfd/H/9PC7
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Ransom.Weenloc.A8 also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.BitwanX.Trojan
MicroWorld-eScan Trojan.Generic.5848174
CMC Trojan-Ransom.Win32.Fullscreen!O
CAT-QuickHeal Ransom.Weenloc.A8
ALYac Trojan.Generic.5848174
Cylance Unsafe
Zillya Trojan.Fullscreen.Win32.35
TheHacker Trojan/LockScreen.agu
BitDefender Trojan.Generic.5848174
K7GW Trojan ( 0039911e1 )
K7AntiVirus Trojan ( 0039911e1 )
Arcabit Trojan.Generic.D593C6E
TrendMicro Ransom_WINLOCK.SM
Baidu Win32.Trojan.LockScreen.b
F-Prot W32/Trojan2.OAEZ
Symantec Trojan.Ransomlock
TotalDefense Win32/Ransom.PC
TrendMicro-HouseCall Ransom_WINLOCK.SM
ClamAV Win.Trojan.Fullscreen-41
Kaspersky Trojan-Ransom.Win32.Blocker.jzec
NANO-Antivirus Trojan.Win32.Fullscreen.crnep
ViRobot Trojan.Win32.A.ChameleonUnlicence.383298
AegisLab Troj.W32.Gen.lr4z
Rising Trojan.Win32.Weenloc.a (CLASSIC)
Ad-Aware Trojan.Generic.5848174
Emsisoft Trojan.Generic.5848174 (B)
Comodo TrojWare.Win32.Ransom.Fullscreen.fgt
F-Secure Trojan.Generic.5848174
DrWeb Trojan.Winlock.3333
VIPRE Trojan.Win32.Birele.mby (v)
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.Generic.fh
Sophos Mal/Ransom-AI
Ikarus Trojan-Ransom.Win32.Birele
Cyren W32/Trojan.GDVD-7096
Jiangmin Trojan/Fullscreen.ak
Webroot W32.Trojan.Fullscreen.Gen
MAX malware (ai score=96)
Antiy-AVL Trojan[Ransom]/Win32.PornoAsset.cioy
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Ransom:Win32/Weenloc.A
Endgame malicious (high confidence)
SUPERAntiSpyware Trojan.Agent/Gen-Ransom
ZoneAlarm Trojan-Ransom.Win32.Blocker.jzec
GData Trojan.Generic.5848174
AhnLab-V3 Trojan/Win32.Atraps.R214152
McAfee Trojan-FAZX!7792960D6250
AVware Trojan.Win32.Birele.mby (v)
TACHYON Trojan/W32.Agent.407040.CO
VBA32 TScope.Trojan.Delf
Malwarebytes Trojan.Winlock
Panda Generic Malware
Zoner Trojan.Fullscreen
ESET-NOD32 Win32/LockScreen.AGU
Tencent Trojan-Ransom.Win32.Blocker.jzec
Yandex Trojan.Birele!I1QdjyneXiI
SentinelOne static engine – malicious
Fortinet W32/LockScreen.AGU!tr
AVG Win32:LockScreen-AHV [Trj]
Cybereason malicious.d62502
Avast Win32:LockScreen-AHV [Trj]
CrowdStrike malicious_confidence_90% (D)
Qihoo-360 HEUR/QVM05.1.3759.Malware.Gen

How to remove Ransom.Weenloc.A8 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

The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.2.

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 Ransom.Weenloc.A8 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 Ransom.Weenloc.A8 you can always ask me in the comments for getting help.

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  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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