Overview

overview

10

Static

static

10

2024-02-04...er.exe

windows7-x64

9

2024-02-04...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-04_74f9772577c33b47a29b2ad78b5909aa_cryptolocker

  • Size

    63KB

  • Sample

    240204-sxlwpsdaf2

  • MD5

    74f9772577c33b47a29b2ad78b5909aa

  • SHA1

    c236f8f8deec5d8924e59d5d20f5534d04162f2c

  • SHA256

    34e93c28f139a0b44787f4909725515c1ec835d1dd409cab56bc719a30b73aa8

  • SHA512

    25b4fc4410b495d77a35f87dcebcd6536f7bf9f7e053f4b12675da3a623898bee68f54df11ff492fa3cce4499871dff36f774efc0383bce23c95e0d840951362

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6Uc:1nK6a+qdOOtEvwDpj5

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-04_74f9772577c33b47a29b2ad78b5909aa_cryptolocker

    • Size

      63KB

    • MD5

      74f9772577c33b47a29b2ad78b5909aa

    • SHA1

      c236f8f8deec5d8924e59d5d20f5534d04162f2c

    • SHA256

      34e93c28f139a0b44787f4909725515c1ec835d1dd409cab56bc719a30b73aa8

    • SHA512

      25b4fc4410b495d77a35f87dcebcd6536f7bf9f7e053f4b12675da3a623898bee68f54df11ff492fa3cce4499871dff36f774efc0383bce23c95e0d840951362

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6Uc:1nK6a+qdOOtEvwDpj5

    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