General

  • Target

    encryptor.zip

  • Size

    357KB

  • Sample

    230330-twkgxseg8z

  • MD5

    53586770fa7c3483b5b6b626ad7130e8

  • SHA1

    36e3f72106c29c83a87ad69d58375038d0b6a326

  • SHA256

    a673316d048b600b1b9a36f2cb44d1ebd1ad775858c0b231bacd71d0c23d6d59

  • SHA512

    360c55a718135790942444193b2a1d20a8fc3047af0d80dbe5eaa5f0a6348d431d6c9ee3b131642f56a5e6ea4b7af65a02a29dac064a102710a49c4a4c690b0f

  • SSDEEP

    6144:pdskVMeoO/U+mSfW/t2qOnqbHRiZj3ZiIU594k9E+mcWFq:XskVBU+Ru/t2MbHRGj3WE+PWA

Score
9/10

Malware Config

Targets

    • Target

      encryptor.exe

    • Size

      766KB

    • MD5

      400fa5d02c1ac704cd290d959b725e67

    • SHA1

      456e5cb1739cb5f29020d1a692289a5af07ce90d

    • SHA256

      dc563953f845fb88c6375b3e9311ebed49ce4bcd613f7044989304c8de384dac

    • SHA512

      0240c6608931d975aa45e2a2c76ea43d311fd4660c091510197e30e65ccb69002e47006d1656abc71425186b3c7823881ae56ea39500afaef0fc4b5094b384ad

    • SSDEEP

      12288:aH3fcbXX/qkpwGarA0iKKjk/1RobRWGDmEd7nLTzGnabKJiM:aH3fcbXX9pwGarA0iKj/1RCWGDmIHQpX

    Score
    9/10
    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Checks computer location settings

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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

File Deletion

2
T1107

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Impact

Inhibit System Recovery

2
T1490

Tasks