Overview

overview

10

Static

static

10

2024-04-23...er.exe

windows7-x64

9

2024-04-23...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-23_e1a1f0e31ba62f447b2f629e88a3caea_cryptolocker

  • Size

    67KB

  • Sample

    240423-2gyd8sce79

  • MD5

    e1a1f0e31ba62f447b2f629e88a3caea

  • SHA1

    ef0a613d1a942d8d0a310e81b56db8a79b6ca539

  • SHA256

    827d70b7276a7885d14c92944deee794fc9fe173b3a6e76a0be83c35fb77bd4c

  • SHA512

    a0e628b052fa4beba4d068c4d2eec458aedd67fa728e7206508b022e550e39900f2d50388036814fd6d859be58e9c60cc54ba1948ad6aaba01a589ec6fc4e39a

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQRh/:1nK6a+qdOOtEvwDpjc

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-23_e1a1f0e31ba62f447b2f629e88a3caea_cryptolocker

    • Size

      67KB

    • MD5

      e1a1f0e31ba62f447b2f629e88a3caea

    • SHA1

      ef0a613d1a942d8d0a310e81b56db8a79b6ca539

    • SHA256

      827d70b7276a7885d14c92944deee794fc9fe173b3a6e76a0be83c35fb77bd4c

    • SHA512

      a0e628b052fa4beba4d068c4d2eec458aedd67fa728e7206508b022e550e39900f2d50388036814fd6d859be58e9c60cc54ba1948ad6aaba01a589ec6fc4e39a

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQRh/:1nK6a+qdOOtEvwDpjc

    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