The 2.4 version of SteadyCrypt for Mac was available to download on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. Steadycrypt_v2.4_mac_intel.zip is the default file name to indicate this application's installer.
The application lies within Security Tools, more precisely Mac protection. The following version: 2.4 is the most frequently downloaded one by the program users. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The actual developer of this free software for Mac is steadycrypt.
From the developer:
SteadyCrypt is a java-based open source encryption tool for quickly encrypting confidential files to prevent unauthorized usage. It can work on any OS platform where JRE is installed. Moreover, it supports simple drag & drop behavior to specify folders and files which are to be encrypted.
You may want to check out more Mac applications, such as Dr.Web AV-Desk Console, ClamXV or Eclipse-RPC, which might be related to SteadyCrypt.