General

  • Target

    2024-05-24_10256f0b8e3acec1586f207610d5e3c1_cryptolocker

  • Size

    40KB

  • Sample

    240524-ldxerscd9v

  • MD5

    10256f0b8e3acec1586f207610d5e3c1

  • SHA1

    f831dcdbf5e707d10262dc40432a3dfd1f498865

  • SHA256

    8e87aa221081a32d05300e33c0cbfda31f64ed4a62a951e2459483b0470c0c63

  • SHA512

    b330546f10285216ba76aa65ebd8898d4e0fd28d265ac1d343edab5657762f77c8c0df10e90f2096c7845ba2852699242b8877f55c35d88118319ba7da8d4bd8

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaBE:qDdFJy3QMOtEvwDpjjWMl7Tdu

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-24_10256f0b8e3acec1586f207610d5e3c1_cryptolocker

    • Size

      40KB

    • MD5

      10256f0b8e3acec1586f207610d5e3c1

    • SHA1

      f831dcdbf5e707d10262dc40432a3dfd1f498865

    • SHA256

      8e87aa221081a32d05300e33c0cbfda31f64ed4a62a951e2459483b0470c0c63

    • SHA512

      b330546f10285216ba76aa65ebd8898d4e0fd28d265ac1d343edab5657762f77c8c0df10e90f2096c7845ba2852699242b8877f55c35d88118319ba7da8d4bd8

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaBE:qDdFJy3QMOtEvwDpjjWMl7Tdu

    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