Overview

overview

10

Static

static

10

2026-08-04...ex.exe

windows10-2004-x64

9

2026-08-04...ex.exe

windows11-ltsc_2024-x64

9

Sharing

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General

  • Target
    2026-08-04_36908a9f4c4c2e3c4cf52105bffa1767_cryptolocker_elex
  • Size 56KB
  • Sample260804-zfdbkazbpf
  • SHA256 aaa27c50285211f4572918c03e0f800ba2e8a9c404bf6d08f57f4e7c38a518bb
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
discoveryupx

Malware Config

Targets

    • Target
      2026-08-04_36908a9f4c4c2e3c4cf52105bffa1767_cryptolocker_elex
    • Size 56KB
    • SHA256 aaa27c50285211f4572918c03e0f800ba2e8a9c404bf6d08f57f4e7c38a518bb
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    9/10
    discoveryupx

    • Detection of CryptoLocker Variants

    • UPX dump on OEP (original entry point)

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks