General

  • Target

    2024-05-09_009650dffc3753cdffb61c85d772d801_cryptolocker

  • Size

    37KB

  • Sample

    240509-dx571sag64

  • MD5

    009650dffc3753cdffb61c85d772d801

  • SHA1

    cfd516bfaa2736231a0c8338b5e6634613ab27fc

  • SHA256

    25064251600c3a6dbd2b964285b22acf72bdc38e3017f6c1739d495f44a9fabc

  • SHA512

    d7f66a4fd35e21b401d167baa2bb1e85c6afb58880e0e6c8211583216e421d8a12b0382dab429272307d42f388cd4cf1f4924fb3301176a7ed3e942e3e79d171

  • SSDEEP

    768:qTVbxjgQNQXtckstOOtEvwDpjAaD3TUogs/VXpAPWi:qTJu9cvMOtEvwDpjppVXzi

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-09_009650dffc3753cdffb61c85d772d801_cryptolocker

    • Size

      37KB

    • MD5

      009650dffc3753cdffb61c85d772d801

    • SHA1

      cfd516bfaa2736231a0c8338b5e6634613ab27fc

    • SHA256

      25064251600c3a6dbd2b964285b22acf72bdc38e3017f6c1739d495f44a9fabc

    • SHA512

      d7f66a4fd35e21b401d167baa2bb1e85c6afb58880e0e6c8211583216e421d8a12b0382dab429272307d42f388cd4cf1f4924fb3301176a7ed3e942e3e79d171

    • SSDEEP

      768:qTVbxjgQNQXtckstOOtEvwDpjAaD3TUogs/VXpAPWi:qTJu9cvMOtEvwDpjppVXzi

    Score
    9/10
    • 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.

MITRE ATT&CK Enterprise v15

Tasks