General

  • Target

    2024-05-24_192ad30347dc976af1535738de3b946e_cryptolocker

  • Size

    40KB

  • Sample

    240524-x3erssgb8s

  • MD5

    192ad30347dc976af1535738de3b946e

  • SHA1

    64dcd5b2d1c17a75a517f6770f672b0333bfb02a

  • SHA256

    62ef4f18678c8e06f7b29816734f013393cf9fca35c36095e5c9cdbc75025a59

  • SHA512

    bdfee1da6e4835bb817fb02deb36daa7813e43856e857d1d580aaac72fdeaaf809fed77694ffa5f27b7bc7509f5687368f9f0717534e4eb5ec37c5663ec7a1e0

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYan8V:qDdFJy3QMOtEvwDpjjWMl7Tdn8V

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-24_192ad30347dc976af1535738de3b946e_cryptolocker

    • Size

      40KB

    • MD5

      192ad30347dc976af1535738de3b946e

    • SHA1

      64dcd5b2d1c17a75a517f6770f672b0333bfb02a

    • SHA256

      62ef4f18678c8e06f7b29816734f013393cf9fca35c36095e5c9cdbc75025a59

    • SHA512

      bdfee1da6e4835bb817fb02deb36daa7813e43856e857d1d580aaac72fdeaaf809fed77694ffa5f27b7bc7509f5687368f9f0717534e4eb5ec37c5663ec7a1e0

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYan8V:qDdFJy3QMOtEvwDpjjWMl7Tdn8V

    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