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General

  • Target

    2024-04-23_c29a7912dd5b408fc36e9465ca052507_cryptolocker

  • Size

    65KB

  • Sample

    240423-zrkj1sbh48

  • MD5

    c29a7912dd5b408fc36e9465ca052507

  • SHA1

    d35ccf2985408ca7e3e8b469ea9ad166d36c7b94

  • SHA256

    93d37334135ea55c398b895731ae0f743ec5515c3fab59cffc76d98b73de5f94

  • SHA512

    30e2f6d9e0fd87fd403c9f1d0e5242c4c473495cd940648c214298fdd8ccace023a1111c34003f4b8dae85ecfb9a7f650fa6bbb85779c9b07b5bb3ecb1ae2a25

  • SSDEEP

    768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k5Bj:zj+soPSMOtEvwDpj4kpmeLmQ/j

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-23_c29a7912dd5b408fc36e9465ca052507_cryptolocker

    • Size

      65KB

    • MD5

      c29a7912dd5b408fc36e9465ca052507

    • SHA1

      d35ccf2985408ca7e3e8b469ea9ad166d36c7b94

    • SHA256

      93d37334135ea55c398b895731ae0f743ec5515c3fab59cffc76d98b73de5f94

    • SHA512

      30e2f6d9e0fd87fd403c9f1d0e5242c4c473495cd940648c214298fdd8ccace023a1111c34003f4b8dae85ecfb9a7f650fa6bbb85779c9b07b5bb3ecb1ae2a25

    • SSDEEP

      768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k5Bj:zj+soPSMOtEvwDpj4kpmeLmQ/j

    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