Overview

overview

10

Static

static

10

2024-05-11...er.exe

windows7-x64

9

2024-05-11...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-11_d760fdcb7664489ced8f2ed54d610937_cryptolocker

  • Size

    97KB

  • Sample

    240511-t2yazaad72

  • MD5

    d760fdcb7664489ced8f2ed54d610937

  • SHA1

    1f8cbd9ec203a1e0a86280136170823748d760d6

  • SHA256

    373813da0a3463387537f5ddd9c69ecf8436f303276180505cec02b73c37ddb4

  • SHA512

    6783ca917fc545ccf8cd266183b9895b46b1ee2636478df86a6fe2e90797bb80370e0838a9503b662f2aded53716511e943d7a3df7ecdd69b49e5a1ad2894f07

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpYy9K:AnBdOOtEvwDpj6z7

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-11_d760fdcb7664489ced8f2ed54d610937_cryptolocker

    • Size

      97KB

    • MD5

      d760fdcb7664489ced8f2ed54d610937

    • SHA1

      1f8cbd9ec203a1e0a86280136170823748d760d6

    • SHA256

      373813da0a3463387537f5ddd9c69ecf8436f303276180505cec02b73c37ddb4

    • SHA512

      6783ca917fc545ccf8cd266183b9895b46b1ee2636478df86a6fe2e90797bb80370e0838a9503b662f2aded53716511e943d7a3df7ecdd69b49e5a1ad2894f07

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpYy9K:AnBdOOtEvwDpj6z7

    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