Overview

overview

10

Static

static

10

2024-03-08...er.exe

windows7-x64

9

2024-03-08...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-03-08_b26e2560d028e18279d012f44c9b44c8_cryptolocker

  • Size

    127KB

  • Sample

    240308-hej92sae5z

  • MD5

    b26e2560d028e18279d012f44c9b44c8

  • SHA1

    5fac947b2d2fc881de16f6d44000be8ea23cc26d

  • SHA256

    5885f20a33b2d70fcacb12f21b188f1e833500fafe590e3e16d1ec83bfa1f14f

  • SHA512

    bcb2403206ca0cf8def30f5ec01d24cf9a0ec1a64d03ef2de97dccf90eac27aa034706594c3c1f4bf0e9cfe9d812861bae868e6edaf10d96d7e1e0261dc7ad4f

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1eIO:AnBdOOtEvwDpj6z/

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-08_b26e2560d028e18279d012f44c9b44c8_cryptolocker

    • Size

      127KB

    • MD5

      b26e2560d028e18279d012f44c9b44c8

    • SHA1

      5fac947b2d2fc881de16f6d44000be8ea23cc26d

    • SHA256

      5885f20a33b2d70fcacb12f21b188f1e833500fafe590e3e16d1ec83bfa1f14f

    • SHA512

      bcb2403206ca0cf8def30f5ec01d24cf9a0ec1a64d03ef2de97dccf90eac27aa034706594c3c1f4bf0e9cfe9d812861bae868e6edaf10d96d7e1e0261dc7ad4f

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1eIO:AnBdOOtEvwDpj6z/

    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