Overview

overview

10

Static

static

10

2024-03-27...er.exe

windows7-x64

9

2024-03-27...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-03-27_2a14d5e99040b29ee134510565e5ca37_cryptolocker

  • Size

    127KB

  • Sample

    240327-bwanlshb25

  • MD5

    2a14d5e99040b29ee134510565e5ca37

  • SHA1

    9a4dd56f34635f98eba56360f4cd46a51ead5e43

  • SHA256

    8889e2c67a18e42d7374f8f0e4801f4874ee0e5c862e49742d047209e678fecc

  • SHA512

    7a1ba083d450074cffbcba2d5ce6166705979d0bb73bfdeb1ac952bf0fb17a46e6954e79d6214fda1fd19f77f134cde19933b451c90dbeb8e398f86cc9ff84b1

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1ebb:AnBdOOtEvwDpj6zN

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-27_2a14d5e99040b29ee134510565e5ca37_cryptolocker

    • Size

      127KB

    • MD5

      2a14d5e99040b29ee134510565e5ca37

    • SHA1

      9a4dd56f34635f98eba56360f4cd46a51ead5e43

    • SHA256

      8889e2c67a18e42d7374f8f0e4801f4874ee0e5c862e49742d047209e678fecc

    • SHA512

      7a1ba083d450074cffbcba2d5ce6166705979d0bb73bfdeb1ac952bf0fb17a46e6954e79d6214fda1fd19f77f134cde19933b451c90dbeb8e398f86cc9ff84b1

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1ebb:AnBdOOtEvwDpj6zN

    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