Overview

overview

10

Static

static

10

2024-01-18...er.exe

windows7-x64

9

2024-01-18...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-01-18_1c727887102a3b2ef5cd0afab6eaf9bb_cryptolocker

  • Size

    87KB

  • Sample

    240118-2eqxdabbfj

  • MD5

    1c727887102a3b2ef5cd0afab6eaf9bb

  • SHA1

    ffd7fef364b028343cc10cfd2bc6875ad86c9e6a

  • SHA256

    fc37015fe20bce3f65a962d7aab08695fd49fc4548661df58ab8e2504e7e131b

  • SHA512

    80664a8b3be73268b91462de9d6cec24ac365361101d4c6fcf16274b150996e7059820545d1fa787a9be5588baab7afbeb7802223df479990172641e450dc966

  • SSDEEP

    768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtIJY/z:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgX

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-01-18_1c727887102a3b2ef5cd0afab6eaf9bb_cryptolocker

    • Size

      87KB

    • MD5

      1c727887102a3b2ef5cd0afab6eaf9bb

    • SHA1

      ffd7fef364b028343cc10cfd2bc6875ad86c9e6a

    • SHA256

      fc37015fe20bce3f65a962d7aab08695fd49fc4548661df58ab8e2504e7e131b

    • SHA512

      80664a8b3be73268b91462de9d6cec24ac365361101d4c6fcf16274b150996e7059820545d1fa787a9be5588baab7afbeb7802223df479990172641e450dc966

    • SSDEEP

      768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtIJY/z:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgX

    Score
    9/10
    upx

    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • UPX dump on OEP (original entry point)

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks