Overview

overview

10

Static

static

10

2024-04-15...er.exe

windows7-x64

9

2024-04-15...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-15_297f9643b8e9e28bcda8a7dcc8dcff33_cryptolocker

  • Size

    66KB

  • Sample

    240415-rt6k9sag8z

  • MD5

    297f9643b8e9e28bcda8a7dcc8dcff33

  • SHA1

    79753f799f1dccfe5f66745b450ea134daea4ee0

  • SHA256

    7dd5b23aeee7ae2eb79513f6467538a84a4b4b20a505a0cf550a34f8f9dff1bc

  • SHA512

    d5b0bc05e86d2640d7055bc79487107db3745321bc22329361e56a53d3dc42cb8db7c9605b001386e3f777166d8a4d3b56bd0ac149d8a1eb47a5fc8442337272

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQRhk:1nK6a+qdOOtEvwDpj/

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-15_297f9643b8e9e28bcda8a7dcc8dcff33_cryptolocker

    • Size

      66KB

    • MD5

      297f9643b8e9e28bcda8a7dcc8dcff33

    • SHA1

      79753f799f1dccfe5f66745b450ea134daea4ee0

    • SHA256

      7dd5b23aeee7ae2eb79513f6467538a84a4b4b20a505a0cf550a34f8f9dff1bc

    • SHA512

      d5b0bc05e86d2640d7055bc79487107db3745321bc22329361e56a53d3dc42cb8db7c9605b001386e3f777166d8a4d3b56bd0ac149d8a1eb47a5fc8442337272

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQRhk:1nK6a+qdOOtEvwDpj/

    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