Overview

overview

10

Static

static

10

2024-03-28...er.exe

windows7-x64

9

2024-03-28...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-03-28_d09a5423c6f4dad22dd755783217453f_cryptolocker

  • Size

    77KB

  • Sample

    240328-hpesbacf52

  • MD5

    d09a5423c6f4dad22dd755783217453f

  • SHA1

    6aa2a3d8cfa9552c458e120a921aba127a907d19

  • SHA256

    824dd1433a1f2f92c456f28a821a2e8759169bd95e87f1310c770f63fda21538

  • SHA512

    fe408e185fa0fe5c9e3e835b449cceb31b934134da2d3d880ac742547f1fbc0bf8cd884b624ad5fc1f9bbdd0c8d515a87a81813c2bca1ee931fa1e496685fdbb

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdS6:T6a+rdOOtEvwDpjNtx

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-28_d09a5423c6f4dad22dd755783217453f_cryptolocker

    • Size

      77KB

    • MD5

      d09a5423c6f4dad22dd755783217453f

    • SHA1

      6aa2a3d8cfa9552c458e120a921aba127a907d19

    • SHA256

      824dd1433a1f2f92c456f28a821a2e8759169bd95e87f1310c770f63fda21538

    • SHA512

      fe408e185fa0fe5c9e3e835b449cceb31b934134da2d3d880ac742547f1fbc0bf8cd884b624ad5fc1f9bbdd0c8d515a87a81813c2bca1ee931fa1e496685fdbb

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdS6:T6a+rdOOtEvwDpjNtx

    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