Overview

overview

10

Static

static

10

2026-05-23...ee.exe

windows10-2004-x64

9

2026-05-23...ee.exe

windows11-21h2-x64

9

Sharing

Copy URL Twitter E-mail

General

  • Target
    2026-05-23_a6eb1141578c6d0c21a2cbd573e6cac2_coinminer_cryptolocker_elex_mafia_stealc_tofsee
  • Size 768KB
  • Sample260523-sdrylsdz31
  • SHA256 55a8b4a63c11d9db980e963cb14624d7fc35afa25260ec3f386b11ba8f88b4f6
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defense_evasiondiscoveryspywaretrojanupx

Malware Config

Targets

    • Target
      2026-05-23_a6eb1141578c6d0c21a2cbd573e6cac2_coinminer_cryptolocker_elex_mafia_stealc_tofsee
    • Size 768KB
    • SHA256 55a8b4a63c11d9db980e963cb14624d7fc35afa25260ec3f386b11ba8f88b4f6
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    9/10
    defense_evasiondiscoveryspywaretrojanupx

    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • UPX dump on OEP (original entry point)

    • Executes dropped EXE

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Drops file in System32 directory

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks