Overview

overview

10

Static

static

10

2024-05-03...er.exe

windows7-x64

9

2024-05-03...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-03_c5536f60316df5c94ba993046401f8a9_cryptolocker

  • Size

    77KB

  • Sample

    240503-3klqaabe42

  • MD5

    c5536f60316df5c94ba993046401f8a9

  • SHA1

    4babb88f28c7a3500a3ba8e99045206a628d6de0

  • SHA256

    dc19e244b0a5987ed14cb8aea531553eb0533f975e110da5288401441d2f85d1

  • SHA512

    b6bd6c64d2b363fcee1e240a59cdbf536b91e913c14cdaceb638f8945bf02610af3a97e4b9bd7b8739379fecc8d6ca072f044374b81a26043a4dcc6b773b130c

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB11:T6a+rdOOtEvwDpjNtHPa

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-03_c5536f60316df5c94ba993046401f8a9_cryptolocker

    • Size

      77KB

    • MD5

      c5536f60316df5c94ba993046401f8a9

    • SHA1

      4babb88f28c7a3500a3ba8e99045206a628d6de0

    • SHA256

      dc19e244b0a5987ed14cb8aea531553eb0533f975e110da5288401441d2f85d1

    • SHA512

      b6bd6c64d2b363fcee1e240a59cdbf536b91e913c14cdaceb638f8945bf02610af3a97e4b9bd7b8739379fecc8d6ca072f044374b81a26043a4dcc6b773b130c

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB11:T6a+rdOOtEvwDpjNtHPa

    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