JCry

MITRE ATT&CK: S0389 View on attack.mitre.org

Aliases: JCry

First seen
2019-04-01 00:00:00
Malware type
ransomware
Family
Malware family
Profile updated
2026-07-07 15:07:42

Targeted industries: government-and-public-sector technology-and-telecommunications

Targeted regions: country_code:il

Context

JCry is ransomware written in Go. It was identified as apart of the #OpJerusalem 2019 campaign.

Detection coverage

  • 320 Sigma rules

Malware & tools used

  • Data Encrypted for Impact (attack-pattern)
  • Registry Run Keys / Startup Folder (attack-pattern)
  • PowerShell (attack-pattern)
  • Visual Basic (attack-pattern)
  • Malicious File (attack-pattern)
  • Windows Command Shell (attack-pattern)
  • Inhibit System Recovery (attack-pattern)

Reports & references

  • malpedia.caad.fkie.fraunhofer.de — Win.Jcry (report)
  • twitter.com — 1101936940297924608 (report)
  • twitter.com — 1102078898320302080 (report)
  • MITRE ATT&CK — S0389 (report)
  • carbonblack.com — Cb Tau Threat Intelligence Notification Jcry Ransomware Pretends To Be Adobe Flash Player Update Installer (report)

External references