Overview

overview

10

Static

static

10

2024-05-21...er.exe

windows7-x64

9

2024-05-21...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-21_060af52f3d4629cd9f7f51a4942d0ae0_cryptolocker

  • Size

    59KB

  • Sample

    240521-sthd4sac59

  • MD5

    060af52f3d4629cd9f7f51a4942d0ae0

  • SHA1

    27b607807a7cbef13e49fd79cd3c2409d240f0a1

  • SHA256

    6856ff5d30293683c5b05172fad7babd63d776a659c803eee09cebb1d69c059e

  • SHA512

    5469b013e53c3709e1c358ed6ada0b3a78006548713b9fb11051355ade474e2219624d3057ee9fa7a73e361f25adb0a8580321e7ddb5f31ef31cb1974d28d790

  • SSDEEP

    768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPjp:H6QFElP6n+gou9cvMOtEvwDpjCpVXM

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-21_060af52f3d4629cd9f7f51a4942d0ae0_cryptolocker

    • Size

      59KB

    • MD5

      060af52f3d4629cd9f7f51a4942d0ae0

    • SHA1

      27b607807a7cbef13e49fd79cd3c2409d240f0a1

    • SHA256

      6856ff5d30293683c5b05172fad7babd63d776a659c803eee09cebb1d69c059e

    • SHA512

      5469b013e53c3709e1c358ed6ada0b3a78006548713b9fb11051355ade474e2219624d3057ee9fa7a73e361f25adb0a8580321e7ddb5f31ef31cb1974d28d790

    • SSDEEP

      768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPjp:H6QFElP6n+gou9cvMOtEvwDpjCpVXM

    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