Overview

overview

10

Static

static

10

2024-03-26...er.exe

windows7-x64

9

2024-03-26...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-03-26_101622887efedb5dc0c1f86022ec07a9_cryptolocker

  • Size

    100KB

  • Sample

    240326-g7v2ksgd6z

  • MD5

    101622887efedb5dc0c1f86022ec07a9

  • SHA1

    ade51e796bfb6ab3e70d9a2c3421ac3282b6c975

  • SHA256

    f2b1e047fdb62f148bb72593ce14a003dee33fa6cba04b18f66f0e85ecd6fc86

  • SHA512

    3e27a51192895ff08a29958c8ddc7ff133cd0c874d84802eddc524500c45f0ed301ba8ae660b2d848379c9a808651fc93370fb6a911008c20a0c9f931fc24bd5

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpwqWsviPy/:AnBdOOtEvwDpj6zk

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-26_101622887efedb5dc0c1f86022ec07a9_cryptolocker

    • Size

      100KB

    • MD5

      101622887efedb5dc0c1f86022ec07a9

    • SHA1

      ade51e796bfb6ab3e70d9a2c3421ac3282b6c975

    • SHA256

      f2b1e047fdb62f148bb72593ce14a003dee33fa6cba04b18f66f0e85ecd6fc86

    • SHA512

      3e27a51192895ff08a29958c8ddc7ff133cd0c874d84802eddc524500c45f0ed301ba8ae660b2d848379c9a808651fc93370fb6a911008c20a0c9f931fc24bd5

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpwqWsviPy/:AnBdOOtEvwDpj6zk

    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