Overview

overview

10

Static

static

10

2024-05-31...er.exe

windows7-x64

9

2024-05-31...er.exe

windows10-2004-x64

9

Sharing

Copy URL Twitter E-mail

General

  • Target

    2024-05-31_e225a19553bd5401f29173f24abdb5cf_cryptolocker

  • Size

    91KB

  • Sample

    240531-yflr9sah9y

  • MD5

    e225a19553bd5401f29173f24abdb5cf

  • SHA1

    6a85d17f70b9a26f6119a126cfa8671d09ddb89a

  • SHA256

    a5f8ea1ce76f5a5340d17a6445b4f14e426057d086a426aacd0c660f04639add

  • SHA512

    8dda0612ca176f7d84b31fe85a85a0631ee1d7ca3863041197b08f053f118e6d43512cd1990e817806076cbbeebf62e471fd309954ba3c1bbfcc159c163852fd

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgddAz:AnBdOOtEvwDpj6zo

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-31_e225a19553bd5401f29173f24abdb5cf_cryptolocker

    • Size

      91KB

    • MD5

      e225a19553bd5401f29173f24abdb5cf

    • SHA1

      6a85d17f70b9a26f6119a126cfa8671d09ddb89a

    • SHA256

      a5f8ea1ce76f5a5340d17a6445b4f14e426057d086a426aacd0c660f04639add

    • SHA512

      8dda0612ca176f7d84b31fe85a85a0631ee1d7ca3863041197b08f053f118e6d43512cd1990e817806076cbbeebf62e471fd309954ba3c1bbfcc159c163852fd

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgddAz:AnBdOOtEvwDpj6zo

    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