Overview

overview

10

Static

static

10

2024-02-21...er.exe

windows7-x64

9

2024-02-21...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-21_345eaa9b4a154627dbedc92decf11717_cryptolocker

  • Size

    39KB

  • Sample

    240221-zbezlafd88

  • MD5

    345eaa9b4a154627dbedc92decf11717

  • SHA1

    faf9660cb5baf9c97691258c5266bf403cc154bb

  • SHA256

    9e174b77c25e87c0152b6749f0a5f1c908e0febadad9dbeb4dea93aa7140bf9e

  • SHA512

    9b811ccae262107a4a088f0f6a7ce0e658191b2ef3560eb3fec963c954ac3007f6545b85599ca5cf8678e4717ddbecf646a4d12d41780077969b5b26a2f5bdc6

  • SSDEEP

    384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzl6AJvDSuYlmoHC:b/yC4GyNM01GuQMNXw2PSjHPbSuYlZi

Score
10/10
discovery

Malware Config

Targets

    • Target

      2024-02-21_345eaa9b4a154627dbedc92decf11717_cryptolocker

    • Size

      39KB

    • MD5

      345eaa9b4a154627dbedc92decf11717

    • SHA1

      faf9660cb5baf9c97691258c5266bf403cc154bb

    • SHA256

      9e174b77c25e87c0152b6749f0a5f1c908e0febadad9dbeb4dea93aa7140bf9e

    • SHA512

      9b811ccae262107a4a088f0f6a7ce0e658191b2ef3560eb3fec963c954ac3007f6545b85599ca5cf8678e4717ddbecf646a4d12d41780077969b5b26a2f5bdc6

    • SSDEEP

      384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzl6AJvDSuYlmoHC:b/yC4GyNM01GuQMNXw2PSjHPbSuYlZi

    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