TeslaCrypt

Aliases: cryptesla

First seen
2015-02-01 00:00:00
Malware type
ransomware
Family
Malware family
Last IoC activity
2026-07-19 03:21:10
Profile updated
2026-07-07 14:33:36

Targeted industries: media-and-entertainment technology-and-telecommunications

Context

According to Kaspersky, detected in February 2015, the new ransomware Trojan gained immediate notoriety as a menace to computer gamers. Amongst other types of target files, it tries to infect typical gaming files: game saves, user profiles, recoded replays etc. That said, TeslaCrypt does not encrypt files that are larger than 268 MB. Recently,

Detection coverage

  • 1 YARA rules

Detection rules

  • MALPEDIA_Win_Teslacrypt_Auto (yara-rule)

Reports & references

  • community.riskiq.com — 30F22A00 (report)
  • Trend Micro — New In Ransomware (report)
  • malpedia.caad.fkie.fraunhofer.de — Win.Teslacrypt (report)
  • blogs.cisco.com — Teslacrypt (report)
  • blog.checkpoint.com — Tesla Crypt Whitepaper V3 (report)
  • Trend Micro — 1113900 Emerging Threat On Ransom Cryptesla (report)
  • ESET — Nemucod Malware Spreads Ransomware Teslacrypt Around World (report)
  • Kaspersky — 71371 (report)
  • blog.christophetd.fr — Malware Analysis Lab With Virtualbox Inetsim And Burp (report)
  • blog.malwarebytes.com — Teslacrypt Spam Campaign Unpaid Issue (report)
  • endgame.com — Your Package Has Been Successfully Encrypted Teslacrypt 41A And Malware Attack (report)
  • researchcenter.paloaltonetworks.com — Latest Teslacrypt Ransomware Borrows Code From Carberp Trojan (report)

External references