SecureDrop Client 0.10.0 is out, featuring improvements to the export process, including VeraCrypt support.
https://securedrop.org/news/securedrop-client-0_10_0-released/
Part of the SecureDrop Workstation project (currently in a closed-beta pilot phase), SecureDrop Client uses @QubesOS to help journalists safely communicate with sources. General availability is planned later this year!