Akira | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA256e10cae894e8873c72ae9e5f3590e2f78f6cc2dcfe01e1a5039c8b6532bfab5f8
MD57486f1a88d6a3ae96fa08f882d452399
File Typeexe
Size1049.5 KB
First Seen2024-12-07
File Namee10cae894e8873c72ae9e5f3590e2f78f6cc2dcfe01e1a5039c8b6532bfab5f8
Tagsakira, exe, Ransomware

Malware Family: Akira

Akira, Cisco VPN açıklarını hedefler.

TypeRansomware
Programming LanguageC++
Target PlatformWindows/Linux
C2 Protocol
PurposeCisco VPN ransomware
First Seen Year2023

Threat Indicators (IOC)

  • SHA256: e10cae894e8873c72ae9e5f3590e2f78f6cc2dcfe01e1a5039c8b6532bfab5f8
  • MD5: 7486f1a88d6a3ae96fa08f882d452399

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 Akira_SHA256 {
    meta:
        description = "Akira sample: e10cae894e8873c7"
        threat_level = "high"
        first_seen = "2024-12-07"
    condition:
        hash.sha256(0, filesize) == "e10cae894e8873c72ae9e5f3590e2f78f6cc2dcfe01e1a5039c8b6532bfab5f8"
}

Akira — Malware Profile

Akira ransomware RaaS. akiralkzxzq Tor sizdirma sitesi. .akira uzantisi. akira_readme.txt fidye notu. SleepEx anti-debug.

Malware Type
Ransomware
Programming Language
C++
C2 Protocol
Target Systems
Windows/Linux

Technical Details

Ransomware ailesi: AES/RSA hibrid sifreleme, dosya uzantisi degistirme, shadow copy silme, C2 ile anahtar alis-verisi, fidye notu birakma, kullanici belgelerine odaklanma

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 — Akira
# SHA256 e10cae894e8873c72ae9e5f3590e2f78f6cc2dcfe01e1a5039c8b6532bfab5f8 # MD5 7486f1a88d6a3ae96fa08f882d452399
TypeValueNote
sha256 e10cae894e8873c72ae9e5f3590e2f78f6cc2dcfe01e1a5039c8b6532bfab5f8 Sample:Akira
md5 7486f1a88d6a3ae96fa08f882d452399 Sample:Akira
Tags
akiraransomwaremalwarehighsha256hash-analizi