Overview

overview

10

Static

static

10

2024-05-22...er.exe

windows7-x64

9

2024-05-22...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-22_7479efaaa0ce70841800dbcf42a97765_cryptolocker

  • Size

    53KB

  • Sample

    240522-c5bspshf83

  • MD5

    7479efaaa0ce70841800dbcf42a97765

  • SHA1

    e369e40338e463a2705b7ce3a5ca0af7fce547bd

  • SHA256

    8fc67271afc598cf892ed868f72ee7f30800db4d1fe7abf563891e4b3a50dc30

  • SHA512

    9aa4b74650508a2d239e17cf98efb55ac80036c5e44389c22e83004519269d5455c0cfe5111144e2c9f3aae7f8ba3be22af2b5e8840e5ee68bd17c7b9baf8207

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkR:z6QFElP6n+gKmddpMOtEvwDpj31ikR

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-22_7479efaaa0ce70841800dbcf42a97765_cryptolocker

    • Size

      53KB

    • MD5

      7479efaaa0ce70841800dbcf42a97765

    • SHA1

      e369e40338e463a2705b7ce3a5ca0af7fce547bd

    • SHA256

      8fc67271afc598cf892ed868f72ee7f30800db4d1fe7abf563891e4b3a50dc30

    • SHA512

      9aa4b74650508a2d239e17cf98efb55ac80036c5e44389c22e83004519269d5455c0cfe5111144e2c9f3aae7f8ba3be22af2b5e8840e5ee68bd17c7b9baf8207

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkR:z6QFElP6n+gKmddpMOtEvwDpj31ikR

    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