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Overview

overview

10

Static

static

10

2024-03-25...er.exe

windows7-x64

9

2024-03-25...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-03-25_22bc849d2c3d87f5a8c7d90ad9ab2e5e_cryptolocker

  • Size

    109KB

  • Sample

    240325-y743xsha39

  • MD5

    22bc849d2c3d87f5a8c7d90ad9ab2e5e

  • SHA1

    aa55802a7f9f243e325fb0238a9b9117aab6064c

  • SHA256

    57819079800d0ab0197750bbd36b9d21ac228585a9fd4e5b571303c8441c59f0

  • SHA512

    9be5bd43241437de615ae155f6d19095cccedb2c5510d42dc916304c326303a5e4bc59f1d613cf378078668af3a2e6c1be9f21a77f47ae685870874657227588

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkszf+:1nK6a+qdOOtEvwDpjS

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-25_22bc849d2c3d87f5a8c7d90ad9ab2e5e_cryptolocker

    • Size

      109KB

    • MD5

      22bc849d2c3d87f5a8c7d90ad9ab2e5e

    • SHA1

      aa55802a7f9f243e325fb0238a9b9117aab6064c

    • SHA256

      57819079800d0ab0197750bbd36b9d21ac228585a9fd4e5b571303c8441c59f0

    • SHA512

      9be5bd43241437de615ae155f6d19095cccedb2c5510d42dc916304c326303a5e4bc59f1d613cf378078668af3a2e6c1be9f21a77f47ae685870874657227588

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkszf+:1nK6a+qdOOtEvwDpjS

    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