General

  • Target

    2024-02-18_fe36d642ab33139de45e1ad0fcf5c7a0_cryptolocker

  • Size

    61KB

  • Sample

    240218-em99naeb58

  • MD5

    fe36d642ab33139de45e1ad0fcf5c7a0

  • SHA1

    915891df5656e7dc3a9beb32c088dff2c45df32b

  • SHA256

    8189a68f84c4b6b07f40993ab23f2a29b02e36898454a2581a4dfa7c139ee018

  • SHA512

    d5305ccc7b0791deb3ca093e4b9b1be16305671e927a6282e6ac6634dd00615dfc7dad7ad97b30ef0a35251d1a36869e030c3931b329d23dc0a97a10c4bb6521

  • SSDEEP

    1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsk:BbdDmjr+OtEvwDpjM88

Score
10/10

Malware Config

Targets

    • Target

      2024-02-18_fe36d642ab33139de45e1ad0fcf5c7a0_cryptolocker

    • Size

      61KB

    • MD5

      fe36d642ab33139de45e1ad0fcf5c7a0

    • SHA1

      915891df5656e7dc3a9beb32c088dff2c45df32b

    • SHA256

      8189a68f84c4b6b07f40993ab23f2a29b02e36898454a2581a4dfa7c139ee018

    • SHA512

      d5305ccc7b0791deb3ca093e4b9b1be16305671e927a6282e6ac6634dd00615dfc7dad7ad97b30ef0a35251d1a36869e030c3931b329d23dc0a97a10c4bb6521

    • SSDEEP

      1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsk:BbdDmjr+OtEvwDpjM88

    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

MITRE ATT&CK Enterprise v15

Tasks