Overview

overview

10

Static

static

10

2024-03-09...er.exe

windows7-x64

9

2024-03-09...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-03-09_804489059143caa2a4d18a556744472a_cryptolocker

  • Size

    94KB

  • Sample

    240309-rz4nvsaa72

  • MD5

    804489059143caa2a4d18a556744472a

  • SHA1

    b6eb87b4ee4de9727f6ce75c76124b017db011dd

  • SHA256

    e807bf0f6075d61cfc30f02716ab5a71320893b5d832aa8e530d1624d3efad96

  • SHA512

    f838d08d9ca2956a9ee0d91792ce3fe1af1b322d0c443f897b08b29f6d0ccadaca0701056a65ee420f61899360c75eee3c70686b6753bc4daf2be5b5b45fe26a

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpYXp:AnBdOOtEvwDpj6zH

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-09_804489059143caa2a4d18a556744472a_cryptolocker

    • Size

      94KB

    • MD5

      804489059143caa2a4d18a556744472a

    • SHA1

      b6eb87b4ee4de9727f6ce75c76124b017db011dd

    • SHA256

      e807bf0f6075d61cfc30f02716ab5a71320893b5d832aa8e530d1624d3efad96

    • SHA512

      f838d08d9ca2956a9ee0d91792ce3fe1af1b322d0c443f897b08b29f6d0ccadaca0701056a65ee420f61899360c75eee3c70686b6753bc4daf2be5b5b45fe26a

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpYXp:AnBdOOtEvwDpj6zH

    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