Overview

overview

10

Static

static

10

2024-03-12...er.exe

windows7-x64

9

2024-03-12...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-03-12_0bff7aa312de64e25ffd1091adfe44ef_cryptolocker

  • Size

    102KB

  • Sample

    240312-3c151aea6v

  • MD5

    0bff7aa312de64e25ffd1091adfe44ef

  • SHA1

    9394480d9b4bc0e705cb7d09c104a87760f79a7f

  • SHA256

    758301a892cd2f251302612f5c2601ba152fd032bccd12d868fbc813cacd6292

  • SHA512

    d2034bd3e1640154e2250657881931d67c6ed2b7550ee344ceff3b82123a0ba3667ceeb0bd8fa7d00f85430bc6af14586c0c4ac1ddf5cfd824b02ef4636d6695

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpwqWsviy6E:AnBdOOtEvwDpj6z4

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-12_0bff7aa312de64e25ffd1091adfe44ef_cryptolocker

    • Size

      102KB

    • MD5

      0bff7aa312de64e25ffd1091adfe44ef

    • SHA1

      9394480d9b4bc0e705cb7d09c104a87760f79a7f

    • SHA256

      758301a892cd2f251302612f5c2601ba152fd032bccd12d868fbc813cacd6292

    • SHA512

      d2034bd3e1640154e2250657881931d67c6ed2b7550ee344ceff3b82123a0ba3667ceeb0bd8fa7d00f85430bc6af14586c0c4ac1ddf5cfd824b02ef4636d6695

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpwqWsviy6E:AnBdOOtEvwDpj6z4

    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