General

  • Target

    2024-04-18_cd9c5a39695d91a25c51fa68a2e916c8_cryptolocker

  • Size

    39KB

  • Sample

    240418-jxf6safe54

  • MD5

    cd9c5a39695d91a25c51fa68a2e916c8

  • SHA1

    b4c83e096db26e5722692dbac1ea3f6a0726437d

  • SHA256

    6cb0d0f542f98204fc4d1cac3742262492aa6d516d5b416de6a3af6da90de76f

  • SHA512

    049f7ff860834fa09ed1e89a887fdd21c64991d7f14f0f5c22937f799ed5c4eba890cd4e001516477e3d21bfc9595f05ec6fa1b4bbc62c03d76ce192d8c490e7

  • SSDEEP

    384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHs:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKM

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-18_cd9c5a39695d91a25c51fa68a2e916c8_cryptolocker

    • Size

      39KB

    • MD5

      cd9c5a39695d91a25c51fa68a2e916c8

    • SHA1

      b4c83e096db26e5722692dbac1ea3f6a0726437d

    • SHA256

      6cb0d0f542f98204fc4d1cac3742262492aa6d516d5b416de6a3af6da90de76f

    • SHA512

      049f7ff860834fa09ed1e89a887fdd21c64991d7f14f0f5c22937f799ed5c4eba890cd4e001516477e3d21bfc9595f05ec6fa1b4bbc62c03d76ce192d8c490e7

    • SSDEEP

      384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHs:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKM

    Score
    9/10
    • Detection of CryptoLocker Variants

    • 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