Overview

overview

10

Static

static

10

2024-05-23...er.exe

windows7-x64

9

2024-05-23...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-23_0edbaa3f74097eff1db0bccabba51756_cryptolocker

  • Size

    79KB

  • Sample

    240523-brcbmsge78

  • MD5

    0edbaa3f74097eff1db0bccabba51756

  • SHA1

    6dd0c3efa0150a9e5934e2cd5aa61943fde11cc5

  • SHA256

    a1b684467e33032d27800565b7da334ce67c63bf18890b279497ef1d512e432b

  • SHA512

    2460f86d41b1285ee094ec9b86049c52c6a7380c178fecc619b544abd46af945a48106a55a83adc75d9cdafe5dba98bf47ee41e0ab980842acb219370b3d5723

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1d:T6a+rdOOtEvwDpjNtHPy

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-23_0edbaa3f74097eff1db0bccabba51756_cryptolocker

    • Size

      79KB

    • MD5

      0edbaa3f74097eff1db0bccabba51756

    • SHA1

      6dd0c3efa0150a9e5934e2cd5aa61943fde11cc5

    • SHA256

      a1b684467e33032d27800565b7da334ce67c63bf18890b279497ef1d512e432b

    • SHA512

      2460f86d41b1285ee094ec9b86049c52c6a7380c178fecc619b544abd46af945a48106a55a83adc75d9cdafe5dba98bf47ee41e0ab980842acb219370b3d5723

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1d:T6a+rdOOtEvwDpjNtHPy

    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