General

  • Target

    2024-05-24_53c00c69539e5ca2c78224031688f03b_cryptolocker

  • Size

    40KB

  • Sample

    240524-e367yadc4y

  • MD5

    53c00c69539e5ca2c78224031688f03b

  • SHA1

    077856b46cdb9c0f054a8bb57a1bc123afa4e064

  • SHA256

    6c3271e68fbdc2e12e8b1962354f2ea749e2fd79e8e6c3ef8c2e3ff1bd54b8d1

  • SHA512

    3872547549830b77cedaa41bbcc7dae156429febb54973ddd96f3062eec2bb4d3e1e500022eddf08a125d27f43d353e376d4b68dccf8eadb994467489687ace9

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYan8Z1I:qDdFJy3QMOtEvwDpjjWMl7Tdn8ZG

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-24_53c00c69539e5ca2c78224031688f03b_cryptolocker

    • Size

      40KB

    • MD5

      53c00c69539e5ca2c78224031688f03b

    • SHA1

      077856b46cdb9c0f054a8bb57a1bc123afa4e064

    • SHA256

      6c3271e68fbdc2e12e8b1962354f2ea749e2fd79e8e6c3ef8c2e3ff1bd54b8d1

    • SHA512

      3872547549830b77cedaa41bbcc7dae156429febb54973ddd96f3062eec2bb4d3e1e500022eddf08a125d27f43d353e376d4b68dccf8eadb994467489687ace9

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYan8Z1I:qDdFJy3QMOtEvwDpjjWMl7Tdn8ZG

    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