Overview

overview

10

Static

static

10

2024-01-28...er.exe

windows7-x64

9

2024-01-28...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-01-28_1756ab12ed07078436f042b082bf1710_cryptolocker

  • Size

    93KB

  • Sample

    240128-h8tqksffbn

  • MD5

    1756ab12ed07078436f042b082bf1710

  • SHA1

    3349c4f08ad906ba03cf9184ef96b36acd58c9d0

  • SHA256

    3e44a803c559ec60ee8f0008c07304e72fb4e281076592758076528655bafc03

  • SHA512

    1b6c81790ff8cc0e2bbfbf23559c718a68e1d03244b551a6fd0a9abc927c3a158d62f271c11d72e6dddc178524fe5fbc9542c0f0ef6045a9c268f75027acadae

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp01EEO:AnBdOOtEvwDpj6z+

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-01-28_1756ab12ed07078436f042b082bf1710_cryptolocker

    • Size

      93KB

    • MD5

      1756ab12ed07078436f042b082bf1710

    • SHA1

      3349c4f08ad906ba03cf9184ef96b36acd58c9d0

    • SHA256

      3e44a803c559ec60ee8f0008c07304e72fb4e281076592758076528655bafc03

    • SHA512

      1b6c81790ff8cc0e2bbfbf23559c718a68e1d03244b551a6fd0a9abc927c3a158d62f271c11d72e6dddc178524fe5fbc9542c0f0ef6045a9c268f75027acadae

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp01EEO:AnBdOOtEvwDpj6z+

    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