Cristian Souza and Eduardo Chavarro. 2025. Lessons Learned from the ShrinkLocker Ransomware: From Response to Detection. In Companion Proceedings of the 25th Brazilian Symposium on Cybersecurity, September 01, 2025, Foz do IguaƧu/PR, Brasil. SBC, Porto Alegre, Brasil, 452-458. DOI: https://doi.org/10.5753/sbseg_estendido.2025.11387.