Overview

overview

10

Static

static

10

2024-02-12...er.exe

windows7-x64

9

2024-02-12...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-12_39f4110b0e047b10cc0380553f8deb67_cryptolocker

  • Size

    88KB

  • Sample

    240212-f8ynesdf2v

  • MD5

    39f4110b0e047b10cc0380553f8deb67

  • SHA1

    8c1c66a71ad3ab2ae81ab140daf0451f5296b8d6

  • SHA256

    8c0ed1c396c42d3a8f2786c63edb46a0921e9592f236320cf42a565f2f88e303

  • SHA512

    c0224451ea6a7b64df78ebbbc48686a5d15b7db1cf1ebd639ab29c23ef7630d0e6066b11e60d450ebdd15b361fb09e8f963ee7a163d97eff7db7b6f88cd05820

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgdC:AnBdOOtEvwDpj6zw

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-12_39f4110b0e047b10cc0380553f8deb67_cryptolocker

    • Size

      88KB

    • MD5

      39f4110b0e047b10cc0380553f8deb67

    • SHA1

      8c1c66a71ad3ab2ae81ab140daf0451f5296b8d6

    • SHA256

      8c0ed1c396c42d3a8f2786c63edb46a0921e9592f236320cf42a565f2f88e303

    • SHA512

      c0224451ea6a7b64df78ebbbc48686a5d15b7db1cf1ebd639ab29c23ef7630d0e6066b11e60d450ebdd15b361fb09e8f963ee7a163d97eff7db7b6f88cd05820

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgdC:AnBdOOtEvwDpj6zw

    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