Trojan-Ransom.Win32.GenericCryptor.gai

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

What is Trojan-Ransom.Win32.GenericCryptor.gai infection?

In this post you will locate regarding the meaning of Trojan-Ransom.Win32.GenericCryptor.gai and its unfavorable influence on your computer system. Such ransomware are a form of malware that is clarified by on the internet scams to demand paying the ransom by a target.

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Most of the instances, Trojan-Ransom.Win32.GenericCryptor.gai infection will certainly instruct its sufferers to start funds transfer for the purpose of reducing the effects of the changes that the Trojan infection has actually presented to the sufferer’s gadget.

Trojan-Ransom.Win32.GenericCryptor.gai Summary

These adjustments 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.
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • Compression (or decompression);
  • 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 attempted to delay the analysis task.;
  • 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.

  • Executed a process and injected code into it, probably while unpacking;
  • Attempts to modify desktop wallpaper;
  • Exhibits behavior characteristic of Cerber ransomware;
  • Attempts to execute a binary from a dead or sinkholed URL;
  • Writes a potential ransom message to disk;
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Attempts to access Bitcoin/ALTCoin wallets;
  • Collects information to fingerprint the system. There are behavioral human characteristics that can be used to digitally identify a person to grant access to systems, devices, or data. Unlike passwords and verification codes, fingerprints are fundamental parts of user’s identities. Among the threats blocked on biometric data processing and storage systems is spyware, the malware used in phishing attacks (mostly spyware downloaders and droppers), ransomware, and Banking Trojans as posing the greatest danger.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers located on the victim’s hard disk drive — so the target can no longer make use of the data;
  • Preventing regular accessibility to the sufferer’s workstation;

Trojan-Ransom.Win32.GenericCryptor.gai

One of the most normal channels where Trojan-Ransom.Win32.GenericCryptor.gai are infused are:

  • By ways of phishing e-mails;
  • As an effect of customer ending up on a source that holds a destructive software;

As soon as the Trojan is efficiently infused, it will either cipher the data on the target’s computer or stop the tool from working in a correct way – while likewise positioning a ransom money note that states the demand for the sufferers to impact the settlement for the purpose of decrypting the documents or restoring the data system back to the first condition. In most circumstances, the ransom note will turn up when the client restarts the COMPUTER after the system has currently been damaged.

Trojan-Ransom.Win32.GenericCryptor.gai circulation channels.

In various corners of the world, Trojan-Ransom.Win32.GenericCryptor.gai grows by jumps and also bounds. However, the ransom money notes as well as methods of extorting the ransom quantity may differ relying on particular regional (regional) setups. The ransom money notes and also techniques of obtaining the ransom quantity may vary depending on particular local (regional) settings.

Ransomware injection

As an example:

    Faulty signals regarding unlicensed software program.

    In particular locations, the Trojans usually wrongfully report having actually identified some unlicensed applications made it possible for on the sufferer’s device. The sharp then requires the customer to pay the ransom.

    Faulty declarations regarding unlawful material.

    In nations where software piracy is less preferred, this approach is not as reliable for the cyber scams. Additionally, the Trojan-Ransom.Win32.GenericCryptor.gai popup alert may incorrectly claim to be originating from a police organization and will certainly report having situated youngster pornography or various other illegal information on the tool.

    Trojan-Ransom.Win32.GenericCryptor.gai popup alert may falsely assert to be obtaining from a regulation enforcement establishment and also will certainly report having situated child porn or various other unlawful data on the device. The alert will likewise consist of a demand for the individual to pay the ransom.

Technical details

File Info:

crc32: 9A9C82EF
md5: 459ca1a4106823596d498c86ba2be49b
name: 459CA1A4106823596D498C86BA2BE49B.mlw
sha1: f5d2da11e5e7c47a3e961bc0528a88793cf1aa19
sha256: 9592dc0de34db23b95d85d29ac76a43414f068c42e5d1dd6e3c9530ddeb77255
sha512: 624d98a38add29ec3fb1f3d865bd60e13554da9f813363dd7a08d0f3c7086beaccaaa5cbd5e9b435f39d8e9ee0171f53ff339f9957642765d47c1104400d15d8
ssdeep: 6144:H28A9Mmeh5PNJTEM9akV3jt95bx3nzBU4:W8LnQk9jlbRzBN
type: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive

Version Info:

0: [No Data]

Trojan-Ransom.Win32.GenericCryptor.gai also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0050885a1 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.10464
Cynet Malicious (score: 100)
ALYac Trojan.Generic.20506584
Malwarebytes Malware.AI.3487788223
Sangfor Trojan.Win32.Gen.2
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/Injector.e868feaa
K7GW Trojan ( 0050885a1 )
Cybereason malicious.410682
Cyren W32/Cerber.LHNA-7575
Symantec Ransom.Cerber
ESET-NOD32 a variant of Win32/Injector.DMLC
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Ransomware.Cerber-6987220-0
Kaspersky Trojan-Ransom.Win32.GenericCryptor.gai
BitDefender Trojan.Generic.20506584
NANO-Antivirus Trojan.Win32.DMLC.emmdfe
MicroWorld-eScan Trojan.Generic.20506584
Tencent Win32.Trojan.Genericcryptor.Pdcu
Sophos ML/PE-A + Mal/Cerber-Z
Comodo Malware@#276ms94r05flk
BitDefenderTheta Gen:NN.ZedlaF.34628.cq4@aGJ!Bdk
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_GenericCryptor.R002C0OK220
McAfee-GW-Edition BehavesLike.Win32.ICLoader.dc
FireEye Generic.mg.459ca1a410682359
Emsisoft Trojan-Ransom.Cerber (A)
Avira HEUR/AGEN.1116898
eGambit Generic.Malware
Kingsoft Win32.Troj.Generic.v.(kcloud)
Microsoft Ransom:Win32/Cerber!rfn
AegisLab Trojan.Win32.GenericCryptor.4!c
ZoneAlarm Trojan-Ransom.Win32.GenericCryptor.gai
GData Trojan.Generic.20506584
TACHYON Ransom/W32.Cerber.236317
AhnLab-V3 Trojan/Win32.Cerber.R196732
McAfee Artemis!459CA1A41068
MAX malware (ai score=80)
VBA32 Hoax.GenericCryptor
Panda Trj/CI.A
TrendMicro-HouseCall Ransom_GenericCryptor.R002C0OK220
Rising Ransom.Cerber!8.3058 (CLOUD)
Yandex Trojan.Injector!YVeOSF8MKqo
SentinelOne Static AI – Suspicious PE
Fortinet W32/Injector.DMTB!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Generic.HyoDBscA

How to remove Trojan-Ransom.Win32.GenericCryptor.gai virus?

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.GenericCryptor.gai 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 Trojan-Ransom.Win32.GenericCryptor.gai 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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