Ransom:Win32/Genasom.CU

Written by Robert Bailey

What is Ransom:Win32/Genasom.CU infection?

In this short article you will certainly find concerning the meaning of Ransom:Win32/Genasom.CU and its unfavorable influence on your computer. Such ransomware are a type of malware that is specified by online frauds to require paying the ransom money by a sufferer.

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In the majority of the cases, Ransom:Win32/Genasom.CU virus will certainly instruct its sufferers to initiate funds transfer for the function of counteracting the amendments that the Trojan infection has actually introduced to the target’s gadget.

Ransom:Win32/Genasom.CU Summary

These modifications can be as follows:

  • Mimics the file times of a Windows system file;
  • 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
  • Exhibits possible ransomware file modification behavior;
  • 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.
  • Creates a copy of itself;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers located on the sufferer’s hard drive — so the target can no longer use the information;
  • Preventing regular accessibility to the victim’s workstation;

Ransom:Win32/Genasom.CU

One of the most typical networks through which Ransom:Win32/Genasom.CU Ransomware Trojans are infused are:

  • By methods of phishing emails;
  • As a repercussion of individual ending up on a source that holds a harmful software program;

As soon as the Trojan is efficiently infused, it will certainly either cipher the data on the sufferer’s computer or prevent the device from functioning in a correct fashion – while likewise placing a ransom money note that mentions the need for the targets to effect the repayment for the objective of decrypting the papers or recovering the documents system back to the first problem. In the majority of circumstances, the ransom note will certainly turn up when the client reboots the COMPUTER after the system has currently been harmed.

Ransom:Win32/Genasom.CU distribution channels.

In different edges of the globe, Ransom:Win32/Genasom.CU grows by leaps and also bounds. Nonetheless, the ransom notes and also tricks of extorting the ransom money quantity might differ relying on specific neighborhood (local) settings. The ransom money notes and also methods of obtaining the ransom quantity may vary depending on specific regional (regional) setups.

Ransomware injection

For example:

    Faulty alerts concerning unlicensed software.

    In certain areas, the Trojans commonly wrongfully report having discovered some unlicensed applications made it possible for on the target’s gadget. The sharp after that demands the user to pay the ransom.

    Faulty statements regarding unlawful web content.

    In countries where software piracy is much less preferred, this method is not as effective for the cyber fraudulences. Alternatively, the Ransom:Win32/Genasom.CU popup alert may wrongly assert to be deriving from a police establishment as well as will report having located kid porn or various other unlawful information on the gadget.

    Ransom:Win32/Genasom.CU popup alert may falsely assert to be obtaining from a regulation enforcement organization and also will certainly report having located child pornography or various other unlawful data on the device. The alert will similarly contain a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: 901AE06E
md5: 6b5a5944c666a076de95a94edbcbcbb8
name: 6B5A5944C666A076DE95A94EDBCBCBB8.mlw
sha1: 63f125fb21f24de06b82aff877ffe42dbc1eb35e
sha256: 9ac02f9ebcad83072316bf0dc26df0692fea1c1b159f4b47942d55f67b1b72f4
sha512: 213f7cef850b1585f09eb2c3fecc65b129aa9c628bdccc9d1b4770d45040e2a54539bd8cd79dd7c586b0aa7581dba2591a67fff5267f81184ba6df726d640c3a
ssdeep: 192:92H9hL+0NuU6UPT58Wff2LiTV3HGc7EkpAiEpPu2q9C/YpXnAITZfPtRMp6C6dq:92vrFjn2LitKkpArpo2Ypdmp6/q
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Ransom:Win32/Genasom.CU also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 005451b81 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.94
Cynet Malicious (score: 100)
CAT-QuickHeal Trojan.Ransom.FO4
ALYac Generic.Ransom.Xorist.2DB8E7B8
Cylance Unsafe
Zillya Trojan.Filecoder.Win32.3094
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_90% (D)
Alibaba Ransom:Win32/Xorist.93c78677
K7GW Trojan ( 005451b81 )
Cybereason malicious.4c666a
Baidu Win32.Trojan.Filecoder.g
Cyren W32/Filecoder.Y.gen!Eldorado
Symantec Ransom.CryptoTorLocker
ESET-NOD32 a variant of Win32/Filecoder.Q
APEX Malicious
Avast Win32:Filecoder-M [Trj]
ClamAV Win.Trojan.CryptoTorLocker2015-1
Kaspersky Trojan-Ransom.Win32.Xorist.er
BitDefender Generic.Ransom.Xorist.2DB8E7B8
NANO-Antivirus Trojan.Win32.Xorist.dereol
ViRobot Trojan.Win32.A.Xorist.2800640
MicroWorld-eScan Generic.Ransom.Xorist.2DB8E7B8
Tencent Trojan.Win32.CryptoTorLocker2015.a
Ad-Aware Generic.Ransom.Xorist.2DB8E7B8
Sophos Mal/Generic-R + Troj/Ransom-EY
Comodo TrojWare.Win32.Kryptik.ER@4o1ar2
F-Secure Trojan.TR/Fraud.Gen
BitDefenderTheta Gen:NN.ZexaF.34692.aqW@aqrbnrdi
VIPRE Trojan.Win32.Ransom.fo (v)
TrendMicro Ransom_XORIST.SMA
McAfee-GW-Edition Ransom-FASY!6B5A5944C666
FireEye Generic.mg.6b5a5944c666a076
Emsisoft Generic.Ransom.Xorist.2DB8E7B8 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan/Xorist.at
Webroot W32.Trojan.Gen
Avira TR/Fraud.Gen
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan/Generic.ASMalwS.13945F
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Ransom:Win32/Genasom.CU
Arcabit Generic.Ransom.Xorist.2DB8E7B8
AegisLab Trojan.Win32.Xorist.lpjq
ZoneAlarm Trojan-Ransom.Win32.Xorist.er
GData Win32.Trojan-Ransom.Xorist.D
TACHYON Trojan/W32.Xorist.12288.B
AhnLab-V3 Trojan/Win32.Xorist.R124186
Acronis suspicious
McAfee Ransom-FASY!6B5A5944C666
MAX malware (ai score=100)
VBA32 Hoax.Xorist
Malwarebytes Ransom.FileCryptor
Panda Trj/RansomXor.A
TrendMicro-HouseCall Ransom_XORIST.SMA
Rising Ransom.Sorikrypt!8.8822 (TFE:dGZlOgKZNz2A8B+pfQ)
Yandex Trojan.GenAsa!Lm0QpYhTqAM
Ikarus Trojan-Ransom.Xorist
Fortinet W32/Xorist.DD8C!tr.ransom
AVG Win32:Filecoder-M [Trj]
Paloalto generic.ml

How to remove Ransom:Win32/Genasom.CU 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 Ransom:Win32/Genasom.CU 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:Win32/Genasom.CU 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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