Overview

overview

10

Static

static

10

2024-02-14...er.exe

windows7-x64

9

2024-02-14...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-14_491b9c23389e5a0618070ee0419aa334_cryptolocker

  • Size

    115KB

  • Sample

    240214-ecpvzahd56

  • MD5

    491b9c23389e5a0618070ee0419aa334

  • SHA1

    1d8c90cdbd2dc829336bc854f07e3fb69841f369

  • SHA256

    084003183d14d14abff7e0455b37529dbe218b953c52ed172c56fd944688c67d

  • SHA512

    f5faf25a9ba0b45bd64e3bc30d6f957ab208a43b8d39cc146b24d5709c226b583f4f4dea1844a31a2be6f8ed5716d9fcbd834dd808a6c5ff6b2b30cf91e125fe

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNLX9t:T6a+rdOOtEvwDpjLzh

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-14_491b9c23389e5a0618070ee0419aa334_cryptolocker

    • Size

      115KB

    • MD5

      491b9c23389e5a0618070ee0419aa334

    • SHA1

      1d8c90cdbd2dc829336bc854f07e3fb69841f369

    • SHA256

      084003183d14d14abff7e0455b37529dbe218b953c52ed172c56fd944688c67d

    • SHA512

      f5faf25a9ba0b45bd64e3bc30d6f957ab208a43b8d39cc146b24d5709c226b583f4f4dea1844a31a2be6f8ed5716d9fcbd834dd808a6c5ff6b2b30cf91e125fe

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNLX9t:T6a+rdOOtEvwDpjLzh

    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