Overview

overview

10

Static

static

10

2024-02-13...er.exe

windows7-x64

9

2024-02-13...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-13_53040eae1e7f76d86dd0de04c7d7ab08_cryptolocker

  • Size

    66KB

  • Sample

    240213-wcdw5sfd77

  • MD5

    53040eae1e7f76d86dd0de04c7d7ab08

  • SHA1

    6eb183d35da6276dfec26b641bedcd9aed99e0a1

  • SHA256

    df512c003b4cbf2355eb4ff41e64ee1684bd6c524c77f1a462c3018f856d516b

  • SHA512

    1fbe0f7d55327690c17ac2cf880985d735fc5bb22326657fa625068a35aa6b7c95c154998f795bfe75fb66412b0be1017c2aead240bc6aac9dddef5c2054fcdf

  • SSDEEP

    1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBo:z6a+CdOOtEvwDpjQm

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-13_53040eae1e7f76d86dd0de04c7d7ab08_cryptolocker

    • Size

      66KB

    • MD5

      53040eae1e7f76d86dd0de04c7d7ab08

    • SHA1

      6eb183d35da6276dfec26b641bedcd9aed99e0a1

    • SHA256

      df512c003b4cbf2355eb4ff41e64ee1684bd6c524c77f1a462c3018f856d516b

    • SHA512

      1fbe0f7d55327690c17ac2cf880985d735fc5bb22326657fa625068a35aa6b7c95c154998f795bfe75fb66412b0be1017c2aead240bc6aac9dddef5c2054fcdf

    • SSDEEP

      1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBo:z6a+CdOOtEvwDpjQm

    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