General

  • Target

    2024-06-03_25d1ff7d4093a3e5c02fc919246a6f24_cryptolocker

  • Size

    40KB

  • Sample

    240603-eastvaaa9v

  • MD5

    25d1ff7d4093a3e5c02fc919246a6f24

  • SHA1

    e224293b70289d2f43573cf95927b620be6092ea

  • SHA256

    51c4ca3c545f7932d62137dc1af1a41d4c50b0bf31bbe2a84e2c4c2631b9bff7

  • SHA512

    f36fa123e1bf88215a5231a82d6a01b7eea16e6c1b78b0e157256fa48fe782ee3866c94981ae1435f2b14240f4a643599b6976f53b05aaaaa0e0b173bb72df53

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaBW:qDdFJy3QMOtEvwDpjjWMl7TdM

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-03_25d1ff7d4093a3e5c02fc919246a6f24_cryptolocker

    • Size

      40KB

    • MD5

      25d1ff7d4093a3e5c02fc919246a6f24

    • SHA1

      e224293b70289d2f43573cf95927b620be6092ea

    • SHA256

      51c4ca3c545f7932d62137dc1af1a41d4c50b0bf31bbe2a84e2c4c2631b9bff7

    • SHA512

      f36fa123e1bf88215a5231a82d6a01b7eea16e6c1b78b0e157256fa48fe782ee3866c94981ae1435f2b14240f4a643599b6976f53b05aaaaa0e0b173bb72df53

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaBW:qDdFJy3QMOtEvwDpjjWMl7TdM

    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