General

  • Target

    2024-06-02_84447b077a7dc41c34dcc59ac7477580_cryptolocker

  • Size

    70KB

  • Sample

    240602-2cf96ahc21

  • MD5

    84447b077a7dc41c34dcc59ac7477580

  • SHA1

    2048d9e98fefa6b6f15c4b7953a1dc54f34d14e7

  • SHA256

    968a5453bc9fdb4a88254417204d9a8a0fb661edb76c606f9f976b740f570696

  • SHA512

    e1917c2e97b20dea894bf187a92787346ea41d65a71b6b5cba57ca15142d28fedcd12acd2688b128a5b1b3c9714c9cec5c93c3d0175be4f25554c7a5a85a96f8

  • SSDEEP

    768:quVbxjgQNQXtckstOOtEvwDpjAaDOK6PsED3VK2+ZtyOjgO4r9vFAg2rq6W1A1PL:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAL

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-02_84447b077a7dc41c34dcc59ac7477580_cryptolocker

    • Size

      70KB

    • MD5

      84447b077a7dc41c34dcc59ac7477580

    • SHA1

      2048d9e98fefa6b6f15c4b7953a1dc54f34d14e7

    • SHA256

      968a5453bc9fdb4a88254417204d9a8a0fb661edb76c606f9f976b740f570696

    • SHA512

      e1917c2e97b20dea894bf187a92787346ea41d65a71b6b5cba57ca15142d28fedcd12acd2688b128a5b1b3c9714c9cec5c93c3d0175be4f25554c7a5a85a96f8

    • SSDEEP

      768:quVbxjgQNQXtckstOOtEvwDpjAaDOK6PsED3VK2+ZtyOjgO4r9vFAg2rq6W1A1PL:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAL

    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