TeslaCrypt malware family

TeslaCrypt is a malware family tracked by MalwareAnalyzer by Cyble across 2 publicly analyzed samples. First seen 2026-07-31, most recently 2026-08-15. Observed ATT&CK techniques include T1057, T1071.001, T1486, T1547.001.

Corpus statistics

ATT&CK techniques used by TeslaCrypt

Extracted command-and-control infrastructure

Recent TeslaCrypt samples

Frequently asked about TeslaCrypt

What is TeslaCrypt?
TeslaCrypt is a malware family tracked by MalwareAnalyzer by Cyble across 2 publicly analyzed samples. First seen 2026-07-31, most recently 2026-08-15. Observed ATT&CK techniques include T1057, T1071.001, T1486, T1547.001.
How many TeslaCrypt samples have been analyzed?
MalwareAnalyzer by Cyble holds 2 publicly analyzed samples attributed to TeslaCrypt, first seen 2026-07-31 and most recently 2026-08-15. This counts public submissions to this platform only, so it is a measure of what we have seen rather than of the family's total prevalence.
What MITRE ATT&CK techniques does TeslaCrypt use?
Across our TeslaCrypt samples the most frequently observed techniques are T1057 (1), T1071.001 (1), T1486 (1), T1547.001 (1). Counts are the number of analyzed samples in which each technique was observed.
What file types does TeslaCrypt use?
TeslaCrypt samples in this corpus are distributed as pe (2).
Does TeslaCrypt use command-and-control infrastructure?
Yes. 5 distinct command-and-control indicators have been extracted from TeslaCrypt samples, either from static configuration or from traffic captured during sandbox detonation. The full list is published on the family page.
Is TeslaCrypt malicious?
2 of 2 analyzed TeslaCrypt samples were scored malicious by the fused verdict, which combines multi-engine static scanning, YARA and hash reputation with behavior captured during real sandbox detonation. Each report lists every signal that contributed to its score.

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