GandCrab | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA25606c37fc6932ba733d7edd87cd43fadaf92805ae8dfe6d88d4568b134ef2b77b1
MD50baa56313a8cadc3997be522ad5b7d2c
File Typeexe
Size73.5 KB
First Seen2022-08-30
File Name06c37fc6932ba733d7edd87cd43fadaf92805ae8dfe6d88d4568b134ef2b77b1
Tagsexe, Gandcrab

Malware Family: GandCrab

GandCrab, MaaS'tır.

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

Threat Indicators (IOC)

  • SHA256: 06c37fc6932ba733d7edd87cd43fadaf92805ae8dfe6d88d4568b134ef2b77b1
  • MD5: 0baa56313a8cadc3997be522ad5b7d2c

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: 06c37fc6932ba733"
        threat_level = "critical"
        first_seen = "2022-08-30"
    condition:
        hash.sha256(0, filesize) == "06c37fc6932ba733d7edd87cd43fadaf92805ae8dfe6d88d4568b134ef2b77b1"
}

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 06c37fc6932ba733d7edd87cd43fadaf92805ae8dfe6d88d4568b134ef2b77b1 # MD5 0baa56313a8cadc3997be522ad5b7d2c
TypeValueNote
sha256 06c37fc6932ba733d7edd87cd43fadaf92805ae8dfe6d88d4568b134ef2b77b1 Sample:GandCrab
md5 0baa56313a8cadc3997be522ad5b7d2c Sample:GandCrab
Tags
gandcrabransomwaremalwarecriticalsha256hash-analizi