AvosLocker | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA2566cc510a772d7718c95216eb56a84a96201241b264755f28875e685f06e95e1a2
MD540f2238875fcbd2a92cfefc4846a15a8
File Typeexe
Size919.0 KB
First Seen2021-12-24
File Name6cc510a772d7718c95216eb56a84a96201241b264755f28875e685f06e95e1a2.bin
TagsAvosLocker, exe, Ransomware

Malware Family: AvosLocker

AvosLocker, ESXi'yi hedefleyen RaaS'tır.

TypeRansomware
Programming LanguageC++
Target PlatformWindows/Linux
C2 Protocol
PurposeESXi RaaS
First Seen Year2021

Threat Indicators (IOC)

  • SHA256: 6cc510a772d7718c95216eb56a84a96201241b264755f28875e685f06e95e1a2
  • MD5: 40f2238875fcbd2a92cfefc4846a15a8

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 AvosLocker_SHA256 {
    meta:
        description = "AvosLocker sample: 6cc510a772d7718c"
        threat_level = "high"
        first_seen = "2021-12-24"
    condition:
        hash.sha256(0, filesize) == "6cc510a772d7718c95216eb56a84a96201241b264755f28875e685f06e95e1a2"
}

AvosLocker — Malware Profile

AvosLocker RaaS. CryptoPP AES-NI SIMD + ECDH. FBI/CISA uyarisi. ABD kritik altyapi.

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

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 — AvosLocker
# SHA256 6cc510a772d7718c95216eb56a84a96201241b264755f28875e685f06e95e1a2 # MD5 40f2238875fcbd2a92cfefc4846a15a8
TypeValueNote
sha256 6cc510a772d7718c95216eb56a84a96201241b264755f28875e685f06e95e1a2 Sample:AvosLocker
md5 40f2238875fcbd2a92cfefc4846a15a8 Sample:AvosLocker
Tags
avoslockerransomwaremalwarehighsha256hash-analizi