General
Target

e7c277aae66085f1e0c4789fe51cac50e3ea86d79c8a242ffc066ed0b0548037.zip

Size

186KB

Sample

201122-8zgjp3syg6

Score
10/10
MD5

843fe43bb50591d0a4f20134d97d53b8

SHA1

4a6f1b7bd9fd2bd698d40477e5e9d795f3c44eba

SHA256

a3c747562b6543619da8d98a23a946888e797256a77d97fec5c961366465175b

SHA512

6205b2b64037cbfa5d56d7b1d1249f990778da67534d88404a14c2206ba7fb18c67bf9fddb3a2e1236d2380a54c0628a79197600554bf43d32b85eceb5d3c6fb

Malware Config
Targets
Target

e7c277aae66085f1e0c4789fe51cac50e3ea86d79c8a242ffc066ed0b0548037.exe

MD5

76f547c793b5478b970c64caf04d01d4

Filesize

532KB

Score
10/10
SHA1

f9eb40f6d3d4c83852e3781886db762bef8564e0

SHA256

e7c277aae66085f1e0c4789fe51cac50e3ea86d79c8a242ffc066ed0b0548037

SHA512

91e91a8b693cb253f281411260611a221a113b342eaa642a9d6597aaf86c138ee2aa28ade10218a814ae34016e6d70824e36786497476ab704defddf60e33e17

Tags

Signatures

  • MountLocker Ransomware

    Description

    Ransomware family first seen in late 2020, which threatens to leak files if ransom is not paid.

    Tags

  • Deletes shadow copies

    Description

    Ransomware often targets backup files to inhibit system recovery.

    Tags

    TTPs

    File DeletionInhibit System Recovery
  • Modifies extensions of user files

    Description

    Ransomware generally changes the extension on encrypted files.

    Tags

  • Deletes itself

  • Drops desktop.ini file(s)

  • Modifies service

    Tags

    TTPs

    Modify RegistryModify Existing Service

Related Tasks

MITRE ATT&CK Matrix
Collection
    Command and Control
      Credential Access
        Discovery
          Execution
            Exfiltration
              Initial Access
                Lateral Movement
                  Privilege Escalation
                    Tasks

                    static1

                    Score
                    N/A

                    behavioral1

                    Score
                    10/10

                    behavioral2

                    Score
                    1/10