Overview

overview

10

Static

static

10

2024-06-05...er.exe

windows7-x64

9

2024-06-05...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-06-05_87c66d6721d6d189ccb1509bfb6efe9e_cryptolocker

  • Size

    95KB

  • Sample

    240605-ayx19agg21

  • MD5

    87c66d6721d6d189ccb1509bfb6efe9e

  • SHA1

    81afe73c27e316bf83a77f0a51a3a39be1bfaac7

  • SHA256

    412dc80be4935780b9a9726064bd4aa7c46841ce999dd642262c693c00e8fe6c

  • SHA512

    2692c2b36a40e343f4d932669dac8e58240023ecafebd795b61476f514aefe03446bd45de89d852f6d9f46a33357022e6711821a5ac406a6fe8f12953562dabe

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp0+/:AnBdOOtEvwDpj6z0

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-05_87c66d6721d6d189ccb1509bfb6efe9e_cryptolocker

    • Size

      95KB

    • MD5

      87c66d6721d6d189ccb1509bfb6efe9e

    • SHA1

      81afe73c27e316bf83a77f0a51a3a39be1bfaac7

    • SHA256

      412dc80be4935780b9a9726064bd4aa7c46841ce999dd642262c693c00e8fe6c

    • SHA512

      2692c2b36a40e343f4d932669dac8e58240023ecafebd795b61476f514aefe03446bd45de89d852f6d9f46a33357022e6711821a5ac406a6fe8f12953562dabe

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp0+/:AnBdOOtEvwDpj6z0

    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