Overview

overview

10

Static

static

10

2024-05-11...er.exe

windows7-x64

9

2024-05-11...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-11_f2126cba365066c6f727dd17bcac1f5f_cryptolocker

  • Size

    90KB

  • Sample

    240511-f1ewcaab99

  • MD5

    f2126cba365066c6f727dd17bcac1f5f

  • SHA1

    73c8cc383e4a9dcc659cb47a8ea0c84857699095

  • SHA256

    9c7888f890821723562cc9b2607871b76038579b89c21b681e1da5483d59e4fb

  • SHA512

    e369110230c49de96ccd38e77edddcf59585c852c129586ba7aaab0fb5015bdb86dee2888a01f7b1f4526e723864a8e2963375db426dd1dcfa17aff2e5991b06

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgIr:AnBdOOtEvwDpj6z2

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-11_f2126cba365066c6f727dd17bcac1f5f_cryptolocker

    • Size

      90KB

    • MD5

      f2126cba365066c6f727dd17bcac1f5f

    • SHA1

      73c8cc383e4a9dcc659cb47a8ea0c84857699095

    • SHA256

      9c7888f890821723562cc9b2607871b76038579b89c21b681e1da5483d59e4fb

    • SHA512

      e369110230c49de96ccd38e77edddcf59585c852c129586ba7aaab0fb5015bdb86dee2888a01f7b1f4526e723864a8e2963375db426dd1dcfa17aff2e5991b06

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgIr:AnBdOOtEvwDpj6z2

    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