Ransom.Cipher

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

What is Ransom.Cipher infection?

In this short article you will discover about the interpretation of Ransom.Cipher and also its adverse effect on your computer system. Such ransomware are a type of malware that is elaborated by online scams to require paying the ransom by a target.

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In the majority of the situations, Ransom.Cipher infection will certainly advise its targets to initiate funds move for the objective of neutralizing the amendments that the Trojan infection has actually presented to the victim’s tool.

Ransom.Cipher Summary

These alterations can be as adheres to:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • Possible date expiration check, exits too soon after checking local time;
  • 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 scripting utility was executed;
  • Uses Windows utilities for basic functionality;
  • Writes a potential ransom message to disk;
  • 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.
  • Ciphering the papers situated on the victim’s hard drive — so the sufferer can no more utilize the information;
  • Preventing routine 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.

Ransom.Cipher

One of the most regular channels where Ransom.Cipher are infused are:

  • By methods of phishing emails;
  • As an effect of individual winding up on a resource that organizes a destructive software;

As soon as the Trojan is effectively injected, it will either cipher the data on the target’s PC or prevent the device from operating in a correct manner – while also putting a ransom money note that mentions the requirement for the victims to effect the payment for the purpose of decrypting the documents or restoring the documents system back to the preliminary condition. In many circumstances, the ransom money note will show up when the customer restarts the PC after the system has actually already been damaged.

Ransom.Cipher distribution channels.

In numerous edges of the world, Ransom.Cipher grows by leaps as well as bounds. Nonetheless, the ransom money notes and techniques of extorting the ransom money amount might differ relying on certain local (local) settings. The ransom notes and also techniques of extorting the ransom quantity may vary depending on certain regional (local) settings.

Ransomware injection

As an example:

    Faulty signals concerning unlicensed software program.

    In certain areas, the Trojans often wrongfully report having actually identified some unlicensed applications enabled on the target’s device. The sharp after that requires the individual to pay the ransom money.

    Faulty statements about illegal material.

    In nations where software program piracy is less prominent, this approach is not as effective for the cyber frauds. Alternatively, the Ransom.Cipher popup alert might falsely declare to be originating from a police establishment and will certainly report having situated youngster porn or various other unlawful information on the tool.

    Ransom.Cipher popup alert may incorrectly assert to be acquiring from a law enforcement organization and will report having located child porn or various other unlawful data on the gadget. The alert will likewise have a demand for the individual to pay the ransom.

Technical details

File Info:

crc32: 3F7C09BC
md5: 478c3f9359c6766d1023c64820787029
name: 478C3F9359C6766D1023C64820787029.mlw
sha1: d9dc4b592a6dc66a53d69037ff37469432de3f6c
sha256: d9caee043f0317238759e11d7dccd17aa087ec85b6e878c24e0c9ff3898ded0c
sha512: af5a4ff26e9e97f094f3e455a84dcfcc39ca5d1a1e59dd2ca39c5faf132e68be2f66cf35c8f895bf59e68559270a5a3003e28e18467b8d0e29c42ca6bdbec85b
ssdeep: 6144:elby78uVqq8S/1MW+WqEbmz38W86/acU2yFiMWq4CTVtlP:uby5HqKHqLXzyKdHaTvd
type: PE32 executable (console) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Ransom.Cipher also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 005495441 )
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
CAT-QuickHeal Trojan.WacatacPMF.S18309451
ALYac DeepScan:Generic.Ransom.PWS.Locker.785C781F
Cylance Unsafe
Zillya Trojan.Generic.Win32.1088361
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Trojan:Win32/Filecoder.c4ed72a2
K7GW Trojan ( 005495441 )
Cybereason malicious.359c67
Cyren W32/Rozena.AA.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of PowerShell/Filecoder.P
APEX Malicious
Avast Win32:Trojan-gen
Kaspersky HEUR:Trojan-Ransom.Win32.Gen.vho
BitDefender DeepScan:Generic.Ransom.PWS.Locker.785C781F
NANO-Antivirus Trojan.Win32.FileCoder.irwwur
MicroWorld-eScan DeepScan:Generic.Ransom.PWS.Locker.785C781F
Tencent Win32.Trojan.Gen.Pdmq
Ad-Aware DeepScan:Generic.Ransom.PWS.Locker.785C781F
Sophos Mal/Generic-S
Comodo Malware@#txesse0qed8j
BitDefenderTheta Gen:NN.ZexaF.34738.t8Y@a8oBSdp
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom.Win32.SYRK.SM
McAfee-GW-Edition BehavesLike.Win32.Generic.fh
FireEye Generic.mg.478c3f9359c6766d
Emsisoft DeepScan:Generic.Ransom.PWS.Locker.785C781F (B)
SentinelOne Static AI – Malicious PE
Webroot W32.Trojan.Gen
Avira VBS/FileCoder.bpkwz
Antiy-AVL Trojan/Generic.ASMalwS.3077C8E
Microsoft Ransom:MacOS/Filecoder
Arcabit DeepScan:Generic.Ransom.PWS.Locker.785C781F
AegisLab Trojan.Win32.Gen.j!c
GData DeepScan:Generic.Ransom.PWS.Locker.785C781F
AhnLab-V3 Malware/Win32.RL_Generic.R349825
McAfee Artemis!478C3F9359C6
MAX malware (ai score=89)
VBA32 BScope.TrojanRansom.Agent
Malwarebytes Ransom.Cipher
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom.Win32.SYRK.SM
Yandex Trojan.GenAsa!tuRj7gk50h4
Ikarus Trojan.Win32.Rozena
Fortinet PowerShell/Filecoder.P!tr.ransom
AVG Win32:Trojan-gen
Paloalto generic.ml

How to remove Ransom.Cipher virus?

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.Cipher 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.Cipher 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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