Overview

overview

10

Static

static

10

2024-03-28...er.exe

windows7-x64

9

2024-03-28...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-03-28_b022c6940f73455c1e6e091b472abdfe_cryptolocker

  • Size

    64KB

  • Sample

    240328-fgqthaed3v

  • MD5

    b022c6940f73455c1e6e091b472abdfe

  • SHA1

    10e8bc17aacf674310d1a4718e650c6383fd2b44

  • SHA256

    fceca2d658bbbe21f33793edf0ff4bc09eb28523e7e1cc40e9a4380d9f2882e4

  • SHA512

    269d3d3f98a6d5192e3b390ff76589ca91d4fe7e254a5551f5d9f0dae3989f62555d76a89e8a6d9c8c7e08dfed03e6c6fdce648061492eff2ec683f35eaa4469

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUa1J:T6a+rdOOtEvwDpjNr

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-28_b022c6940f73455c1e6e091b472abdfe_cryptolocker

    • Size

      64KB

    • MD5

      b022c6940f73455c1e6e091b472abdfe

    • SHA1

      10e8bc17aacf674310d1a4718e650c6383fd2b44

    • SHA256

      fceca2d658bbbe21f33793edf0ff4bc09eb28523e7e1cc40e9a4380d9f2882e4

    • SHA512

      269d3d3f98a6d5192e3b390ff76589ca91d4fe7e254a5551f5d9f0dae3989f62555d76a89e8a6d9c8c7e08dfed03e6c6fdce648061492eff2ec683f35eaa4469

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUa1J:T6a+rdOOtEvwDpjNr

    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