General

  • Target

    2024-05-20_7d8eed29f8b197b15a3f5e207c721a70_cryptolocker

  • Size

    58KB

  • Sample

    240520-2cljwaac7z

  • MD5

    7d8eed29f8b197b15a3f5e207c721a70

  • SHA1

    5f85be9d2985e1a9196fcd728e0d84792b693707

  • SHA256

    2d3e03335b0944876f60a576e7950a716fbf8517b80edc93a313600df86365eb

  • SHA512

    90f8a9b9162476984e71741ad3512254a53b0f265382058f1a1a69707dcd943d325d4f15825a20a2bdd44b110e389aa153bc60348e2d39053fa6ec3360f5a3ea

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appu:z6QFElP6n+gKmddpMOtEvwDpj9aYa+

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-20_7d8eed29f8b197b15a3f5e207c721a70_cryptolocker

    • Size

      58KB

    • MD5

      7d8eed29f8b197b15a3f5e207c721a70

    • SHA1

      5f85be9d2985e1a9196fcd728e0d84792b693707

    • SHA256

      2d3e03335b0944876f60a576e7950a716fbf8517b80edc93a313600df86365eb

    • SHA512

      90f8a9b9162476984e71741ad3512254a53b0f265382058f1a1a69707dcd943d325d4f15825a20a2bdd44b110e389aa153bc60348e2d39053fa6ec3360f5a3ea

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appu:z6QFElP6n+gKmddpMOtEvwDpj9aYa+

    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