Overview

overview

10

Static

static

10

2024-04-22...er.exe

windows7-x64

9

2024-04-22...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-22_41a34508ff6c9dcd34c1c71b8ca1ee3e_cryptolocker

  • Size

    78KB

  • Sample

    240422-pv9yzabd52

  • MD5

    41a34508ff6c9dcd34c1c71b8ca1ee3e

  • SHA1

    ffa01bf7d3d8589ac3eec1ce1c1da905a26c61d3

  • SHA256

    f035025c213b0f59c4894e16ef58acc46df92af0a3e9db67e762d2062d043a79

  • SHA512

    b3ab53473dce4c673b9a51917e0c442f53d24acf545eb58ba581c29584a0b71cb21a978c088d239f5bdb4c8872993fdcdc6d3bfd880026c9998db85c9712d89c

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSafiPuqz:T6a+rdOOtEvwDpjNcY

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-22_41a34508ff6c9dcd34c1c71b8ca1ee3e_cryptolocker

    • Size

      78KB

    • MD5

      41a34508ff6c9dcd34c1c71b8ca1ee3e

    • SHA1

      ffa01bf7d3d8589ac3eec1ce1c1da905a26c61d3

    • SHA256

      f035025c213b0f59c4894e16ef58acc46df92af0a3e9db67e762d2062d043a79

    • SHA512

      b3ab53473dce4c673b9a51917e0c442f53d24acf545eb58ba581c29584a0b71cb21a978c088d239f5bdb4c8872993fdcdc6d3bfd880026c9998db85c9712d89c

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSafiPuqz:T6a+rdOOtEvwDpjNcY

    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