Trojan-Ransom.Win32.Blocker.kqcw

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

What is Trojan-Ransom.Win32.Blocker.kqcw infection?

In this article you will certainly find about the interpretation of Trojan-Ransom.Win32.Blocker.kqcw as well as its unfavorable influence on your computer system. Such ransomware are a kind of malware that is elaborated by on-line fraudulences to demand paying the ransom money by a sufferer.

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Most of the situations, Trojan-Ransom.Win32.Blocker.kqcw infection will instruct its sufferers to launch funds move for the function of counteracting the amendments that the Trojan infection has presented to the sufferer’s device.

Trojan-Ransom.Win32.Blocker.kqcw Summary

These adjustments can be as complies with:

  • Detected script timer window indicative of sleep style evasion;
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • A process created a hidden window;
  • 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;
  • A scripting utility was executed;
  • Uses Windows utilities for basic functionality;
  • 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 files found on the sufferer’s hard disk — so the victim can no more make use of the data;
  • Preventing regular access to the sufferer’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Trojan-Ransom.Win32.Blocker.kqcw

One of the most common networks whereby Trojan-Ransom.Win32.Blocker.kqcw Ransomware Trojans are infused are:

  • By ways of phishing emails;
  • As an effect of user ending up on a resource that organizes a harmful software program;

As soon as the Trojan is successfully infused, it will either cipher the information on the target’s computer or protect against the tool from operating in a correct manner – while additionally positioning a ransom money note that states the demand for the sufferers to impact the settlement for the objective of decrypting the files or restoring the data system back to the initial problem. In most circumstances, the ransom money note will come up when the client reboots the PC after the system has actually already been harmed.

Trojan-Ransom.Win32.Blocker.kqcw distribution channels.

In various corners of the globe, Trojan-Ransom.Win32.Blocker.kqcw grows by jumps and also bounds. However, the ransom money notes and tricks of extorting the ransom money quantity may vary depending on particular regional (regional) setups. The ransom notes and tricks of extorting the ransom money quantity may vary depending on certain neighborhood (local) settings.

Ransomware injection

For instance:

    Faulty informs regarding unlicensed software application.

    In certain areas, the Trojans frequently wrongfully report having spotted some unlicensed applications enabled on the sufferer’s tool. The alert after that requires the user to pay the ransom.

    Faulty declarations regarding illegal web content.

    In nations where software program piracy is less prominent, this method is not as efficient for the cyber scams. Alternatively, the Trojan-Ransom.Win32.Blocker.kqcw popup alert might falsely assert to be deriving from a police organization as well as will certainly report having located youngster pornography or various other illegal data on the tool.

    Trojan-Ransom.Win32.Blocker.kqcw popup alert might wrongly assert to be acquiring from a legislation enforcement establishment and also will report having located kid porn or various other illegal information on the tool. The alert will likewise include a need for the customer to pay the ransom money.

Technical details

File Info:

crc32: EB2EDA68
md5: d6c4abaebccf89e058af0a0d940d262b
name: D6C4ABAEBCCF89E058AF0A0D940D262B.mlw
sha1: 00f23a09e33bb3ba665a1aa60b6161d6838bf172
sha256: 63ad3f8e80f721009c315158e551d1a53b00a6c977827295906f994c7a61532f
sha512: 72c5262cea293007aff17742271c66fb6e2df3c065392a0b88d5e04f9c3204a8da9417b1dc3315c06152908b3c4eded7e44f505102359a9dc696c7083ff5e583
ssdeep: 1536:FWS+xmF0LEJMZSE308JVpia49ZuzHNacqccGhnouy8oif:p+xmKLTNk8JVp5tacUwoutV
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

LegalCopyright: EF Testing
InternalName: Mock Malware 1.1
FileVersion: 1,0,0,1
CompanyName: Webroot
ProductName: Mock Malware 1.1
ProductVersion: 1.0.0.1
FileDescription: Mock Malware Testing
Translation: 0x0000 0x04e4

Trojan-Ransom.Win32.Blocker.kqcw also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
DrWebTrojan.Siggen7.24700
ClamAVWin.Dropper.Fd042b4a-6917329-0
SymantecML.Attribute.HighConfidence
APEXMalicious
CynetMalicious (score: 100)
KasperskyTrojan-Ransom.Win32.Blocker.kqcw
AlibabaRansom:Win32/Blocker.786a48ca
NANO-AntivirusTrojan.Win32.Blocker.exudvg
TencentWin32.Trojan.Blocker.Wtdk
SophosGeneric ML PUA (PUA)
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionBehavesLike.Win32.Dropper.lc
FireEyeGeneric.mg.d6c4abaebccf89e0
SentinelOneStatic AI – Suspicious PE
WebrootW32.Trojan.Gen
eGambitUnsafe.AI_Score_90%
Antiy-AVLTrojan/Generic.ASMalwS.1364805
AegisLabTrojan.Win32.Blocker.4!c
McAfeeArtemis!D6C4ABAEBCCF
PandaTrj/Genetic.gen
RisingRansom.Blocker!8.12A (CLOUD)
FortinetRansom!tr

How to remove Trojan-Ransom.Win32.Blocker.kqcw ransomware?

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 Trojan-Ransom.Win32.Blocker.kqcw 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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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Trojan-Ransom.Win32.Blocker.kqcw 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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