Overview

overview

10

Static

static

10

2024-02-25...er.exe

windows7-x64

9

2024-02-25...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-25_93c7ba2752c7ecf81395e494ea3661a4_cryptolocker

  • Size

    83KB

  • Sample

    240225-hbz64aef5t

  • MD5

    93c7ba2752c7ecf81395e494ea3661a4

  • SHA1

    bfcacb448ef1348ad9eb876f2fc4db9839b7ff97

  • SHA256

    e7474e3e79203b934be89c983c4a744c6cf371f2fd181d30bb9bc18135e318b8

  • SHA512

    d3e701d8e5c7cd1b0e23c2df5b7e83339536a5a4bb7cd6d0b18ab1f50060d938f97f128c9919c9958c8cc191477abea32ac1329b446545da5f5ceb393688d3a8

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1nW:zCsanOtEvwDpjQ

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-25_93c7ba2752c7ecf81395e494ea3661a4_cryptolocker

    • Size

      83KB

    • MD5

      93c7ba2752c7ecf81395e494ea3661a4

    • SHA1

      bfcacb448ef1348ad9eb876f2fc4db9839b7ff97

    • SHA256

      e7474e3e79203b934be89c983c4a744c6cf371f2fd181d30bb9bc18135e318b8

    • SHA512

      d3e701d8e5c7cd1b0e23c2df5b7e83339536a5a4bb7cd6d0b18ab1f50060d938f97f128c9919c9958c8cc191477abea32ac1329b446545da5f5ceb393688d3a8

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1nW:zCsanOtEvwDpjQ

    Score
    9/10
    upx

    • 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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks