General

  • Target

    2024-02-03_b1937a75320d550115122691843dc2ad_cryptolocker

  • Size

    83KB

  • Sample

    240203-ec4zwsager

  • MD5

    b1937a75320d550115122691843dc2ad

  • SHA1

    a06a30598a68a42a65eff8814aaf1f9198eba213

  • SHA256

    77d389326ae5f08904734f54cd7581ff5b140bea557bf0c08670d2720d9868b9

  • SHA512

    b450ba938ff44ccb2484dc4a7c52416251b5e2c6834b3c8af071c52129b943a8a3a973584534ece649db559b2a432a340e17c73648a17de2e9119c60bc611b4d

  • SSDEEP

    768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvG:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8G

Score
10/10

Malware Config

Targets

    • Target

      2024-02-03_b1937a75320d550115122691843dc2ad_cryptolocker

    • Size

      83KB

    • MD5

      b1937a75320d550115122691843dc2ad

    • SHA1

      a06a30598a68a42a65eff8814aaf1f9198eba213

    • SHA256

      77d389326ae5f08904734f54cd7581ff5b140bea557bf0c08670d2720d9868b9

    • SHA512

      b450ba938ff44ccb2484dc4a7c52416251b5e2c6834b3c8af071c52129b943a8a3a973584534ece649db559b2a432a340e17c73648a17de2e9119c60bc611b4d

    • SSDEEP

      768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvG:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8G

    Score
    9/10
    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • Detects executables built or packed with MPress PE compressor

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

MITRE ATT&CK Enterprise v15

Tasks