Overview

overview

10

Static

static

10

2024-04-11...er.exe

windows7-x64

9

2024-04-11...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-11_4c1b1f44c30bf972a2e773eddfa3103f_cryptolocker

  • Size

    37KB

  • Sample

    240411-f6z4gagd6s

  • MD5

    4c1b1f44c30bf972a2e773eddfa3103f

  • SHA1

    3924cdf1685745abfa0118a503cfd6bc8de6b00e

  • SHA256

    a03bf43d451264ed1062dd8a13cc3d5653b88b6a133c4de1563fd1811bc5d860

  • SHA512

    47d0a679d3117aefb4f2836b598b70f2079cb6c8b238818082fda41140a476756a01750c0bf64132f6397c856db889dabe7f2ff679cc11a1668c8ef260d7ed6a

  • SSDEEP

    384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSzn1KkZCb9q8IujdxNX:b/yC4GyNM01GuQMNXw2PSj1Pqq8B1

Score
10/10
discovery

Malware Config

Targets

    • Target

      2024-04-11_4c1b1f44c30bf972a2e773eddfa3103f_cryptolocker

    • Size

      37KB

    • MD5

      4c1b1f44c30bf972a2e773eddfa3103f

    • SHA1

      3924cdf1685745abfa0118a503cfd6bc8de6b00e

    • SHA256

      a03bf43d451264ed1062dd8a13cc3d5653b88b6a133c4de1563fd1811bc5d860

    • SHA512

      47d0a679d3117aefb4f2836b598b70f2079cb6c8b238818082fda41140a476756a01750c0bf64132f6397c856db889dabe7f2ff679cc11a1668c8ef260d7ed6a

    • SSDEEP

      384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSzn1KkZCb9q8IujdxNX:b/yC4GyNM01GuQMNXw2PSj1Pqq8B1

    Score
    9/10
    discovery

    • Detection of CryptoLocker Variants

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

      discovery
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks