Overview

overview

10

Static

static

10

2024-01-28...er.exe

windows7-x64

9

2024-01-28...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-01-28_48e561d4b7801b7617fec6e09ad3aaf2_cryptolocker

  • Size

    57KB

  • Sample

    240128-stryjsebgn

  • MD5

    48e561d4b7801b7617fec6e09ad3aaf2

  • SHA1

    e5db9c4cb5f63cdbddf9ae884d3a95059d6eb37d

  • SHA256

    60d3e1661f757af96d1be8249ddefddad002e87a3ed73871cc14cd68046f5b11

  • SHA512

    af3e50fa4b9cc017957984caf5f0d1ad59daad18ce1d48db51985f84230e2d88f0c4d79d994b1b8b35dd670fa7eb8c9da42a8f7584265e9a34ac0409b510b985

  • SSDEEP

    1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61PTF:BbdDmjr+OtEvwDpjMX

Score
10/10

Malware Config

Targets

    • Target

      2024-01-28_48e561d4b7801b7617fec6e09ad3aaf2_cryptolocker

    • Size

      57KB

    • MD5

      48e561d4b7801b7617fec6e09ad3aaf2

    • SHA1

      e5db9c4cb5f63cdbddf9ae884d3a95059d6eb37d

    • SHA256

      60d3e1661f757af96d1be8249ddefddad002e87a3ed73871cc14cd68046f5b11

    • SHA512

      af3e50fa4b9cc017957984caf5f0d1ad59daad18ce1d48db51985f84230e2d88f0c4d79d994b1b8b35dd670fa7eb8c9da42a8f7584265e9a34ac0409b510b985

    • SSDEEP

      1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61PTF:BbdDmjr+OtEvwDpjMX

    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