GandCrab | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA256f366e70cdab488b3df2ecdb69431e8d148de00b63dd3915ea66100360f95bcab
MD5b045df77852ce06929ed5927a1851609
File Typeexe
Size70.0 KB
First Seen2022-08-30
File Namef366e70cdab488b3df2ecdb69431e8d148de00b63dd3915ea66100360f95bcab
Tagsexe, Gandcrab

Malware Family: GandCrab

GandCrab, MaaS'tır.

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

Threat Indicators (IOC)

  • SHA256: f366e70cdab488b3df2ecdb69431e8d148de00b63dd3915ea66100360f95bcab
  • MD5: b045df77852ce06929ed5927a1851609

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: f366e70cdab488b3"
        threat_level = "critical"
        first_seen = "2022-08-30"
    condition:
        hash.sha256(0, filesize) == "f366e70cdab488b3df2ecdb69431e8d148de00b63dd3915ea66100360f95bcab"
}

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 f366e70cdab488b3df2ecdb69431e8d148de00b63dd3915ea66100360f95bcab # MD5 b045df77852ce06929ed5927a1851609
TypeValueNote
sha256 f366e70cdab488b3df2ecdb69431e8d148de00b63dd3915ea66100360f95bcab Sample:GandCrab
md5 b045df77852ce06929ed5927a1851609 Sample:GandCrab
Tags
gandcrabransomwaremalwarecriticalsha256hash-analizi