General

  • Target

    2024-03-12_d7a9aa11221e1bbbfe0047634caea53c_cryptolocker

  • Size

    60KB

  • Sample

    240312-jkl69sbh5z

  • MD5

    d7a9aa11221e1bbbfe0047634caea53c

  • SHA1

    fca7bf31bde2adfcaef22999e17b8895dbbc8222

  • SHA256

    19718fa90ff6566c3a7c5ce865dfc7cb1e932b10bbc94a5e808b3470ae30d77b

  • SHA512

    79a30fe64d7bf31e7ea3eb20784a8def33362011f7177b7a24f940ac23d140e8aea0cb4874a94776025d3deb8c7b5b36a86e13a4d4b2516747907afef495e6dd

  • SSDEEP

    1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb614B:BbdDmjr+OtEvwDpjM2

Score
10/10

Malware Config

Targets

    • Target

      2024-03-12_d7a9aa11221e1bbbfe0047634caea53c_cryptolocker

    • Size

      60KB

    • MD5

      d7a9aa11221e1bbbfe0047634caea53c

    • SHA1

      fca7bf31bde2adfcaef22999e17b8895dbbc8222

    • SHA256

      19718fa90ff6566c3a7c5ce865dfc7cb1e932b10bbc94a5e808b3470ae30d77b

    • SHA512

      79a30fe64d7bf31e7ea3eb20784a8def33362011f7177b7a24f940ac23d140e8aea0cb4874a94776025d3deb8c7b5b36a86e13a4d4b2516747907afef495e6dd

    • SSDEEP

      1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb614B:BbdDmjr+OtEvwDpjM2

    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