General

  • Target

    2024-04-16_b22494eabeed513cde85c80e162794f3_cryptolocker

  • Size

    37KB

  • Sample

    240416-enm6hsba2w

  • MD5

    b22494eabeed513cde85c80e162794f3

  • SHA1

    dfc3e699eb36a288a65bb377f4aaf5473c62001e

  • SHA256

    b7b5b3285b09bbfff5dd136c6d7ff1ddd20b558cb33b69d6d962324687ff171f

  • SHA512

    4484ec251b58d9f9fbfab404ba9385e04c691bbed2cdca472f64351ef1292e007a8392b3fcdb4618bdf14cf4d9bfd62da86ccf5823b96d44123872d48b724f79

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYM:qDdFJy3QMOtEvwDpjjWMl7TZ

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-16_b22494eabeed513cde85c80e162794f3_cryptolocker

    • Size

      37KB

    • MD5

      b22494eabeed513cde85c80e162794f3

    • SHA1

      dfc3e699eb36a288a65bb377f4aaf5473c62001e

    • SHA256

      b7b5b3285b09bbfff5dd136c6d7ff1ddd20b558cb33b69d6d962324687ff171f

    • SHA512

      4484ec251b58d9f9fbfab404ba9385e04c691bbed2cdca472f64351ef1292e007a8392b3fcdb4618bdf14cf4d9bfd62da86ccf5823b96d44123872d48b724f79

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYM:qDdFJy3QMOtEvwDpjjWMl7TZ

    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