General

  • Target

    2024-03-13_978159c83931e19f6760e67b8602706a_cryptolocker

  • Size

    32KB

  • Sample

    240313-b7pxnsbb37

  • MD5

    978159c83931e19f6760e67b8602706a

  • SHA1

    ae4763d09bdaabf631df3c7de2005c81acda327b

  • SHA256

    8def9f13e4db1332f62d7a693699f9e2caf243baffe96d114fb0f770e5c3fa72

  • SHA512

    73c4858dab161d216377c04661e8af958bff68659eaaa3c9aa4d6c585be3c421db31aecc05d777b567d36bf83a2050d72864fafcdbb8bad2c5af8444d0e4ec57

  • SSDEEP

    768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIOc+4tHmNgt:q0zizzOSxMOtEvwDpj/arqcY

Score
10/10

Malware Config

Targets

    • Target

      2024-03-13_978159c83931e19f6760e67b8602706a_cryptolocker

    • Size

      32KB

    • MD5

      978159c83931e19f6760e67b8602706a

    • SHA1

      ae4763d09bdaabf631df3c7de2005c81acda327b

    • SHA256

      8def9f13e4db1332f62d7a693699f9e2caf243baffe96d114fb0f770e5c3fa72

    • SHA512

      73c4858dab161d216377c04661e8af958bff68659eaaa3c9aa4d6c585be3c421db31aecc05d777b567d36bf83a2050d72864fafcdbb8bad2c5af8444d0e4ec57

    • SSDEEP

      768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIOc+4tHmNgt:q0zizzOSxMOtEvwDpj/arqcY

    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