GandCrab | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA2560e357fb8dd2184ee1077c24edbdb1a9a0da736976bac649a7e89304cbec27594
MD536bf841962e9eb1acde3e2ee9f96d584
File Typeexe
Size69.5 KB
First Seen2022-08-30
File Name0e357fb8dd2184ee1077c24edbdb1a9a0da736976bac649a7e89304cbec27594
Tagsexe, Gandcrab

Malware Family: GandCrab

GandCrab, MaaS'tır.

TypeRansomware
Programming LanguageC
Target PlatformWindows
C2 ProtocolHTTP
PurposeMaaS ransomware
First Seen Year2018

Threat Indicators (IOC)

  • SHA256: 0e357fb8dd2184ee1077c24edbdb1a9a0da736976bac649a7e89304cbec27594
  • MD5: 36bf841962e9eb1acde3e2ee9f96d584

You can verify all hash values of this sample on VirusTotal.

System Cleanup Guide

  1. Sistemi ağdan DERHAL ayırın — diğer cihazlara yayılmayı durdurun
  2. Do not pay the ransom — there is no guarantee your files will be restored
  3. Quarantine the affected drives
  4. Kullanılan fidye yazılımı ailesini belirleyin (nomoreransom.org)
  5. Try available decryptor tools (the NoMoreRansom project)
  6. Report the incident to the authorities (cybercrime unit)
  7. Temiz bir yedekten kurtarın; yedeğiniz yoksa sürücüyü saklayın

YARA Rule Hints

rule GandCrab_SHA256 {
    meta:
        description = "GandCrab sample: 0e357fb8dd2184ee"
        threat_level = "critical"
        first_seen = "2022-08-30"
    condition:
        hash.sha256(0, filesize) == "0e357fb8dd2184ee1077c24edbdb1a9a0da736976bac649a7e89304cbec27594"
}

GandCrab — Malware Profile

GandCrab, 2018-2019 aktif RaaS ailesidir. 1.5 milyar USD hasar. RSA+Salsa20. Haziran 2019 kapandi. REvil oncusu.

Malware Type
Ransomware
Programming Language
C
C2 Protocol
HTTP
Target Systems
Windows

Capabilities & Behavior

Dosya Şifreleme (AES/RSA)
Gölge Kopya Silme
Yedek Kaldırma
Fidye Notu Oluşturma
Kalıcılık Sağlama
Ağ Paylaşımı Şifreleme
Anti-Analiz Teknikleri
Çift Gasp (Data Leak)

IOC List (2 indicators)

IOC — GandCrab
# SHA256 0e357fb8dd2184ee1077c24edbdb1a9a0da736976bac649a7e89304cbec27594 # MD5 36bf841962e9eb1acde3e2ee9f96d584
TypeValueNote
sha256 0e357fb8dd2184ee1077c24edbdb1a9a0da736976bac649a7e89304cbec27594 Sample:GandCrab
md5 36bf841962e9eb1acde3e2ee9f96d584 Sample:GandCrab
Tags
gandcrabransomwaremalwarecriticalsha256hash-analizi