rcrypt is a Windows PE binary crypter (a type of packer) that makes use of timelock techniques to cause a delay in execution. This delay can cause analysis to fail on time constrained systems such as on disk scanners. rcrypt can pack exes and dll files. It bypasses KAV and many others. Archive password is 0xrage.com.
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This is a paper detailing the rcrypt packer. This packer makes use of timelock puzzles and anti-analysis methods to frustrate AV detection via sandboxes and reverse engineering.
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