General

  • Target

    2024-05-30_77f5cca9da87d72c50c8db8eebd53614_cryptolocker

  • Size

    47KB

  • Sample

    240530-z4sfdsbc43

  • MD5

    77f5cca9da87d72c50c8db8eebd53614

  • SHA1

    a85863ece983e90c8106635704496d14f7e50916

  • SHA256

    3fec955cf2ce513d4f7f789b4a5edffb4207116ce0b7dff67627470bd7b9a5c8

  • SHA512

    2209b97a2631e90bed607c841fb250d9f34a520e2741a93108caeecf26538e918cea61ad4ce300ca3e02376b7aedff94eb0133d32096d0c4ea065b0e6c9a3890

  • SSDEEP

    768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MoAVV:qmbhXDmjr5MOtEvwDpj5cDtKkQZQWV

Score
10/10

Malware Config

Targets

    • Target

      2024-05-30_77f5cca9da87d72c50c8db8eebd53614_cryptolocker

    • Size

      47KB

    • MD5

      77f5cca9da87d72c50c8db8eebd53614

    • SHA1

      a85863ece983e90c8106635704496d14f7e50916

    • SHA256

      3fec955cf2ce513d4f7f789b4a5edffb4207116ce0b7dff67627470bd7b9a5c8

    • SHA512

      2209b97a2631e90bed607c841fb250d9f34a520e2741a93108caeecf26538e918cea61ad4ce300ca3e02376b7aedff94eb0133d32096d0c4ea065b0e6c9a3890

    • SSDEEP

      768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MoAVV:qmbhXDmjr5MOtEvwDpj5cDtKkQZQWV

    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