Overview

overview

10

Static

static

10

2024-05-31...er.exe

windows7-x64

9

2024-05-31...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-31_6540684a3424ce6f807ccc7e57a265bc_cryptolocker

  • Size

    95KB

  • Sample

    240531-x8rnjsbd43

  • MD5

    6540684a3424ce6f807ccc7e57a265bc

  • SHA1

    a1bab68286adc425c4aa64ef3394e846d9dff816

  • SHA256

    360246b50ab9c231fb18b625b768fce768aa5e8303d773e9c033f17bda2bfedc

  • SHA512

    2ecfb9d523e5a9d3b936f47083e1dc028f21c11cb0a2314c2325be1d370fa112c529edaebb0f9ed17cbbf34c7fc2d29c2b94a03093d89b1a8522c24061c9e16b

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/kn:zCsanOtEvwDpjB8

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-31_6540684a3424ce6f807ccc7e57a265bc_cryptolocker

    • Size

      95KB

    • MD5

      6540684a3424ce6f807ccc7e57a265bc

    • SHA1

      a1bab68286adc425c4aa64ef3394e846d9dff816

    • SHA256

      360246b50ab9c231fb18b625b768fce768aa5e8303d773e9c033f17bda2bfedc

    • SHA512

      2ecfb9d523e5a9d3b936f47083e1dc028f21c11cb0a2314c2325be1d370fa112c529edaebb0f9ed17cbbf34c7fc2d29c2b94a03093d89b1a8522c24061c9e16b

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/kn:zCsanOtEvwDpjB8

    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