Overview

overview

10

Static

static

10

2024-03-05...er.exe

windows7-x64

9

2024-03-05...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-03-05_f4cd4e42c8ac942386e069e0158816cf_cryptolocker

  • Size

    89KB

  • Sample

    240305-lq7fhabh3x

  • MD5

    f4cd4e42c8ac942386e069e0158816cf

  • SHA1

    b9e22f00d4e24b3cf0681813c3ea7333781daf14

  • SHA256

    d5717cc14786469686ce6b6be43b047a62105dfe408b34a21b67fc08d1ca5d30

  • SHA512

    6d8a17c14f27e2245a5ac5b569bddf7f4b0dc374b0b1c5e4748b333aaba42088a34ae73cbb13ebf70c0030a4a40559e01595f24f077627bcb07923a815ab1ecc

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgd0f:AnBdOOtEvwDpj6zm

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-05_f4cd4e42c8ac942386e069e0158816cf_cryptolocker

    • Size

      89KB

    • MD5

      f4cd4e42c8ac942386e069e0158816cf

    • SHA1

      b9e22f00d4e24b3cf0681813c3ea7333781daf14

    • SHA256

      d5717cc14786469686ce6b6be43b047a62105dfe408b34a21b67fc08d1ca5d30

    • SHA512

      6d8a17c14f27e2245a5ac5b569bddf7f4b0dc374b0b1c5e4748b333aaba42088a34ae73cbb13ebf70c0030a4a40559e01595f24f077627bcb07923a815ab1ecc

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgd0f:AnBdOOtEvwDpj6zm

    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