Overview

overview

10

Static

static

10

2024-04-26...er.exe

windows7-x64

9

2024-04-26...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-26_87e953e96fd0b9a33eafa95c02795cae_cryptolocker

  • Size

    96KB

  • Sample

    240426-efhwtshf91

  • MD5

    87e953e96fd0b9a33eafa95c02795cae

  • SHA1

    b12a277bf1b434db7dbd3a65b5d4a4d9eda49c94

  • SHA256

    8e1ebf3deff70f34f117935f642efac09f745b4fb87b69bca6f6ef5245e11503

  • SHA512

    9fd07e52c2052c5caf663186531758c38f491006b4c811a339364d541f4093f4296599edddf2e0d64e66e355851b300c0eb6098f32fdd7810760c4a39bc376d2

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/b6:zCsanOtEvwDpjBG

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-26_87e953e96fd0b9a33eafa95c02795cae_cryptolocker

    • Size

      96KB

    • MD5

      87e953e96fd0b9a33eafa95c02795cae

    • SHA1

      b12a277bf1b434db7dbd3a65b5d4a4d9eda49c94

    • SHA256

      8e1ebf3deff70f34f117935f642efac09f745b4fb87b69bca6f6ef5245e11503

    • SHA512

      9fd07e52c2052c5caf663186531758c38f491006b4c811a339364d541f4093f4296599edddf2e0d64e66e355851b300c0eb6098f32fdd7810760c4a39bc376d2

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/b6:zCsanOtEvwDpjBG

    Score
    9/10
    upx

    • 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.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks