Overview

overview

10

Static

static

10

2024-05-13...er.exe

windows7-x64

9

2024-05-13...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-13_f6a1b2b58bfdccd5a66da505b4837253_cryptolocker

  • Size

    78KB

  • Sample

    240513-n2wjgsdd5s

  • MD5

    f6a1b2b58bfdccd5a66da505b4837253

  • SHA1

    49d450d9ea5a357436ca22796a28530ad3e1430d

  • SHA256

    7462ba8646d5cb83f2ba5c2fbad6ee2a688fb1e4936b10d16db33c5a60c83ed5

  • SHA512

    611855fa8ef125d130d6b650f2579bf442170261afb38a26d07e485462853388b5dd80dff8772527c772d7f6b6305f7322dd424cba996576ccf5d48094b75da0

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1q:T6a+rdOOtEvwDpjNtHP1

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-13_f6a1b2b58bfdccd5a66da505b4837253_cryptolocker

    • Size

      78KB

    • MD5

      f6a1b2b58bfdccd5a66da505b4837253

    • SHA1

      49d450d9ea5a357436ca22796a28530ad3e1430d

    • SHA256

      7462ba8646d5cb83f2ba5c2fbad6ee2a688fb1e4936b10d16db33c5a60c83ed5

    • SHA512

      611855fa8ef125d130d6b650f2579bf442170261afb38a26d07e485462853388b5dd80dff8772527c772d7f6b6305f7322dd424cba996576ccf5d48094b75da0

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1q:T6a+rdOOtEvwDpjNtHP1

    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