General

  • Target

    2024-01-25_eb333aa43ca03dd88239fdc654aa9f86_cryptolocker

  • Size

    56KB

  • Sample

    240125-zbveaafgfr

  • MD5

    eb333aa43ca03dd88239fdc654aa9f86

  • SHA1

    81ecd4700027145120a596163d53533bb25be949

  • SHA256

    915ed773292623b0810a968359ab20155ee70e5348a62deec5d7a70f4fac3104

  • SHA512

    c87d144b7d6693e03ea0d69d16b8f3652f9285a851cc7d74a509640b59182b4b735f005ae4b358a3262157f7f6fb0990229d02554371f32e08ff649d1aad3acc

  • SSDEEP

    1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61PTm:BbdDmjr+OtEvwDpjM4

Score
10/10

Malware Config

Targets

    • Target

      2024-01-25_eb333aa43ca03dd88239fdc654aa9f86_cryptolocker

    • Size

      56KB

    • MD5

      eb333aa43ca03dd88239fdc654aa9f86

    • SHA1

      81ecd4700027145120a596163d53533bb25be949

    • SHA256

      915ed773292623b0810a968359ab20155ee70e5348a62deec5d7a70f4fac3104

    • SHA512

      c87d144b7d6693e03ea0d69d16b8f3652f9285a851cc7d74a509640b59182b4b735f005ae4b358a3262157f7f6fb0990229d02554371f32e08ff649d1aad3acc

    • SSDEEP

      1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61PTm:BbdDmjr+OtEvwDpjM4

    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