Overview

overview

10

Static

static

10

2024-02-20...er.exe

windows7-x64

9

2024-02-20...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-20_64f59d8719424670344b0175e11eec63_cryptolocker

  • Size

    105KB

  • Sample

    240220-prgg9agg58

  • MD5

    64f59d8719424670344b0175e11eec63

  • SHA1

    597e49ef8983e087db17b33f49de8d8f822d3aeb

  • SHA256

    9c4a12fe46c6e16b56b93445762fc886ace9feb0c8e7b70c06d9e239a9c9fb8e

  • SHA512

    7bbffd0c23bed8f95db42ee0d3c009dd95083ef8477d3ae750c8233ee3e0eef66c0ab2893f60856c75f8b8c7185f5a0a069365df918fccb54b00eac57e9a6a47

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksaLY:1nK6a+qdOOtEvwDpjd

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-20_64f59d8719424670344b0175e11eec63_cryptolocker

    • Size

      105KB

    • MD5

      64f59d8719424670344b0175e11eec63

    • SHA1

      597e49ef8983e087db17b33f49de8d8f822d3aeb

    • SHA256

      9c4a12fe46c6e16b56b93445762fc886ace9feb0c8e7b70c06d9e239a9c9fb8e

    • SHA512

      7bbffd0c23bed8f95db42ee0d3c009dd95083ef8477d3ae750c8233ee3e0eef66c0ab2893f60856c75f8b8c7185f5a0a069365df918fccb54b00eac57e9a6a47

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksaLY:1nK6a+qdOOtEvwDpjd

    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