Overview

overview

10

Static

static

10

2024-02-19...er.exe

windows7-x64

9

2024-02-19...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-19_89aa2bba10fab9a0ec5268f9581ad259_cryptolocker

  • Size

    80KB

  • Sample

    240219-t65kvagd3z

  • MD5

    89aa2bba10fab9a0ec5268f9581ad259

  • SHA1

    4b5ed772687d67a1a07c28001aa50631f5a2e9c5

  • SHA256

    aee0d92a4bf5e02905ab80aa811d95227a8eab289ceb7951fcdf7844c8986a23

  • SHA512

    aca8d43439a2d8550e1d04e7bf47539fc5a069fc38e1a3cd57ac45452c8e3d10aa9dbf0fe54aac19f6c7c25fde4b04f2f6a1bc87e7f0c9cf29245d41378bf5a1

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd08:T6a+rdOOtEvwDpjNtD

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-19_89aa2bba10fab9a0ec5268f9581ad259_cryptolocker

    • Size

      80KB

    • MD5

      89aa2bba10fab9a0ec5268f9581ad259

    • SHA1

      4b5ed772687d67a1a07c28001aa50631f5a2e9c5

    • SHA256

      aee0d92a4bf5e02905ab80aa811d95227a8eab289ceb7951fcdf7844c8986a23

    • SHA512

      aca8d43439a2d8550e1d04e7bf47539fc5a069fc38e1a3cd57ac45452c8e3d10aa9dbf0fe54aac19f6c7c25fde4b04f2f6a1bc87e7f0c9cf29245d41378bf5a1

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd08:T6a+rdOOtEvwDpjNtD

    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