Overview

overview

10

Static

static

10

2024-03-09...er.exe

windows7-x64

9

2024-03-09...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-03-09_280819db3a355c007d0f4ced0fbd1e10_cryptolocker

  • Size

    40KB

  • Sample

    240309-cwe4rsbf78

  • MD5

    280819db3a355c007d0f4ced0fbd1e10

  • SHA1

    3fe9c246cb9568373520e1712ac61fcfee58dc77

  • SHA256

    f5d50893caf665acf6bb387c8e5e2d6cf77db8aed19dea82e0d7972ee69a5deb

  • SHA512

    93608c7f70a760b28158cca921c1666f66f35156578dde21056931f0395083dce2c4935c0327edcbf0ef656cb163b52b845316028a0b71f375e0404b06219913

  • SSDEEP

    384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzl6AJvDSuYlxujsFwF:b/yC4GyNM01GuQMNXw2PSjHPbSuYlaJF

Score
10/10
discovery

Malware Config

Targets

    • Target

      2024-03-09_280819db3a355c007d0f4ced0fbd1e10_cryptolocker

    • Size

      40KB

    • MD5

      280819db3a355c007d0f4ced0fbd1e10

    • SHA1

      3fe9c246cb9568373520e1712ac61fcfee58dc77

    • SHA256

      f5d50893caf665acf6bb387c8e5e2d6cf77db8aed19dea82e0d7972ee69a5deb

    • SHA512

      93608c7f70a760b28158cca921c1666f66f35156578dde21056931f0395083dce2c4935c0327edcbf0ef656cb163b52b845316028a0b71f375e0404b06219913

    • SSDEEP

      384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzl6AJvDSuYlxujsFwF:b/yC4GyNM01GuQMNXw2PSjHPbSuYlaJF

    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