Overview

overview

10

Static

static

10

2024-05-13...er.exe

windows7-x64

9

2024-05-13...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-13_3c21ec1c1b17c208be6555fad049c59a_cryptolocker

  • Size

    66KB

  • Sample

    240513-x8a1ssba6s

  • MD5

    3c21ec1c1b17c208be6555fad049c59a

  • SHA1

    288e79a1016f35efff6f96e48c6b6b9ca5f65707

  • SHA256

    0d6a269cb229edbec7f96bd9941779299bc9c34c18ee0c9ddb0fd17ede0f1906

  • SHA512

    8a70f7369f15c690515640eb4b256f1727a014bcb44044742cd81a66851e82b5e93ad6b35ec6d77c690ae8d7ac65e912e0ed33af466c8b753434de587eb184ab

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xg0:1nK6a+qdOOtEvwDpjF

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-13_3c21ec1c1b17c208be6555fad049c59a_cryptolocker

    • Size

      66KB

    • MD5

      3c21ec1c1b17c208be6555fad049c59a

    • SHA1

      288e79a1016f35efff6f96e48c6b6b9ca5f65707

    • SHA256

      0d6a269cb229edbec7f96bd9941779299bc9c34c18ee0c9ddb0fd17ede0f1906

    • SHA512

      8a70f7369f15c690515640eb4b256f1727a014bcb44044742cd81a66851e82b5e93ad6b35ec6d77c690ae8d7ac65e912e0ed33af466c8b753434de587eb184ab

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xg0:1nK6a+qdOOtEvwDpjF

    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