Overview

overview

10

Static

static

10

2026-05-05...ee.exe

windows10-2004-x64

9

2026-05-05...ee.exe

windows11-21h2-x64

9

Sharing

Copy URL Twitter E-mail

General

  • Target
    2026-05-05_c4a59963ee1e929ca1daedb0afa874f9_coinminer_cryptolocker_elex_mafia_stealc_tofsee
  • Size 768KB
  • Sample260505-etzfqsgs8v
  • SHA256 c89c44544b43f621a3199a3f65db9993524cd6322e5f67c9aa912edc18c58878
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
discoveryupx

Malware Config

Targets

    • Target
      2026-05-05_c4a59963ee1e929ca1daedb0afa874f9_coinminer_cryptolocker_elex_mafia_stealc_tofsee
    • Size 768KB
    • SHA256 c89c44544b43f621a3199a3f65db9993524cd6322e5f67c9aa912edc18c58878
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    9/10
    discoveryupx
    • Custom signature

      Detection of CryptoLocker Variants

    • Custom signature

      Detection of Cryptolocker Samples

    • Custom signature

      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