Overview

overview

10

Static

static

10

2024-05-20...er.exe

windows7-x64

9

2024-05-20...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-20_2075330ce1ab5a42bfbe98d25452c373_cryptolocker

  • Size

    64KB

  • Sample

    240520-vy3a7abb3z

  • MD5

    2075330ce1ab5a42bfbe98d25452c373

  • SHA1

    357e8ef9e67b0e56006f6a5e523cce0b4038fa5e

  • SHA256

    435b4c4b55696e78cb4d18538c17d5845b5ea3e209160219cbfd68a2a4a53bf2

  • SHA512

    9958ab734ebd9e9d20eb994a66726d1184679aaa34a48c0171e10075b0e8c71786b8696c8a8b61fdf591cada10cd098e4a97297c29d99b72718d8f3910ee4c9c

  • SSDEEP

    1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsiq:BbdDmjr+OtEvwDpjM8X

Score
10/10

Malware Config

Targets

    • Target

      2024-05-20_2075330ce1ab5a42bfbe98d25452c373_cryptolocker

    • Size

      64KB

    • MD5

      2075330ce1ab5a42bfbe98d25452c373

    • SHA1

      357e8ef9e67b0e56006f6a5e523cce0b4038fa5e

    • SHA256

      435b4c4b55696e78cb4d18538c17d5845b5ea3e209160219cbfd68a2a4a53bf2

    • SHA512

      9958ab734ebd9e9d20eb994a66726d1184679aaa34a48c0171e10075b0e8c71786b8696c8a8b61fdf591cada10cd098e4a97297c29d99b72718d8f3910ee4c9c

    • SSDEEP

      1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsiq:BbdDmjr+OtEvwDpjM8X

    Score
    9/10

    • 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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks