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Overview

overview

10

Static

static

10

2024-02-04...er.exe

windows7-x64

9

2024-02-04...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-04_37eaf28e8d0f5397914213b88f831bf3_cryptolocker

  • Size

    40KB

  • Sample

    240204-d2rv7agbh3

  • MD5

    37eaf28e8d0f5397914213b88f831bf3

  • SHA1

    0ff1d68884d8dc21b49786a28eee53821ebf2d11

  • SHA256

    bac29e0cc20672b8fe80b3f1282037f93fb0a48fa068bc79c1031ddae6dfb9b1

  • SHA512

    7a9d1ac39487aa48b12e77c4226a76acfa109d20cdc27ddaa6fd9a6cf243de590cfebc4981a96759211b27ca8b7cbbd51d1355784e8bb9156e5f9fd47ea4d69b

  • SSDEEP

    768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAah:b/pYayGig5HjS3NPAq

Score
10/10
discovery

Malware Config

Targets

    • Target

      2024-02-04_37eaf28e8d0f5397914213b88f831bf3_cryptolocker

    • Size

      40KB

    • MD5

      37eaf28e8d0f5397914213b88f831bf3

    • SHA1

      0ff1d68884d8dc21b49786a28eee53821ebf2d11

    • SHA256

      bac29e0cc20672b8fe80b3f1282037f93fb0a48fa068bc79c1031ddae6dfb9b1

    • SHA512

      7a9d1ac39487aa48b12e77c4226a76acfa109d20cdc27ddaa6fd9a6cf243de590cfebc4981a96759211b27ca8b7cbbd51d1355784e8bb9156e5f9fd47ea4d69b

    • SSDEEP

      768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAah:b/pYayGig5HjS3NPAq

    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