Overview

overview

10

Static

static

10

2024-02-19...er.exe

windows7-x64

9

2024-02-19...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-19_7db271790c8f3a4d39648cf32c7e3738_cryptolocker

  • Size

    95KB

  • Sample

    240219-kk624sbf93

  • MD5

    7db271790c8f3a4d39648cf32c7e3738

  • SHA1

    1f43a73953f2e4cfa05d38a099ea10abcaac4906

  • SHA256

    a7dc857a3623276ceb66d741cd150985499f709bb3f4800804263343f3049fe0

  • SHA512

    683d1dbba258629fcb8312e7dca0083a718c59ec8cae925ef2a8b1a8c1a1434321f75ccff58d43b5826a052280eef815ffceca710963abf56025549070a5592b

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp01ho:AnBdOOtEvwDpj6zc

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-19_7db271790c8f3a4d39648cf32c7e3738_cryptolocker

    • Size

      95KB

    • MD5

      7db271790c8f3a4d39648cf32c7e3738

    • SHA1

      1f43a73953f2e4cfa05d38a099ea10abcaac4906

    • SHA256

      a7dc857a3623276ceb66d741cd150985499f709bb3f4800804263343f3049fe0

    • SHA512

      683d1dbba258629fcb8312e7dca0083a718c59ec8cae925ef2a8b1a8c1a1434321f75ccff58d43b5826a052280eef815ffceca710963abf56025549070a5592b

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp01ho:AnBdOOtEvwDpj6zc

    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