Overview

overview

10

Static

static

10

2024-03-28...er.exe

windows7-x64

9

2024-03-28...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-03-28_bbbc11efecb42f8b3bd402858d1fc9a3_cryptolocker

  • Size

    95KB

  • Sample

    240328-hl9hhseh6v

  • MD5

    bbbc11efecb42f8b3bd402858d1fc9a3

  • SHA1

    89f39c3ab5feab02fa603aa82badb0593b836b8d

  • SHA256

    ab0f53ea97d662569ecb2776aec5b80a9649fb0993325d4524bb60536e38e48d

  • SHA512

    aaeb8514dfcb0d725a96575c2afcd1ca6560f2075f255c59edf354187a6d706abf25900fd448cbb1acf5a93fde8e8b9fab093289724da5299dfcfabc6f2dd400

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpYSL:AnBdOOtEvwDpj6zu

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-28_bbbc11efecb42f8b3bd402858d1fc9a3_cryptolocker

    • Size

      95KB

    • MD5

      bbbc11efecb42f8b3bd402858d1fc9a3

    • SHA1

      89f39c3ab5feab02fa603aa82badb0593b836b8d

    • SHA256

      ab0f53ea97d662569ecb2776aec5b80a9649fb0993325d4524bb60536e38e48d

    • SHA512

      aaeb8514dfcb0d725a96575c2afcd1ca6560f2075f255c59edf354187a6d706abf25900fd448cbb1acf5a93fde8e8b9fab093289724da5299dfcfabc6f2dd400

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpYSL:AnBdOOtEvwDpj6zu

    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