General

  • Target

    2024-04-23_4ecdc6ec73a4e6fcf297a882cc2fe5d9_cryptolocker

  • Size

    89KB

  • Sample

    240423-zgldkabf2s

  • MD5

    4ecdc6ec73a4e6fcf297a882cc2fe5d9

  • SHA1

    d810dc4359960cb512125ad57b2bb0cc13adf350

  • SHA256

    7df96ca9c551caa33518ee96459f6abcf92fd7c9dce63773d7224095a9464a36

  • SHA512

    52a3355a3e53ebc3131007e6de00e1e115eb88c225f0c9d9e3449afa69ab7083909589768f07d135b0d9abc2111f7e5f01ce168fb7411c55be64e3ba7432c677

  • SSDEEP

    1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAu:n6a+1SEOtEvwDpjYYvQd2Pu

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-23_4ecdc6ec73a4e6fcf297a882cc2fe5d9_cryptolocker

    • Size

      89KB

    • MD5

      4ecdc6ec73a4e6fcf297a882cc2fe5d9

    • SHA1

      d810dc4359960cb512125ad57b2bb0cc13adf350

    • SHA256

      7df96ca9c551caa33518ee96459f6abcf92fd7c9dce63773d7224095a9464a36

    • SHA512

      52a3355a3e53ebc3131007e6de00e1e115eb88c225f0c9d9e3449afa69ab7083909589768f07d135b0d9abc2111f7e5f01ce168fb7411c55be64e3ba7432c677

    • SSDEEP

      1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAu:n6a+1SEOtEvwDpjYYvQd2Pu

    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