I am attempting to recover the Truecrypt Master Keys from a Win7SP1x64 memory image and getting the below errors.

Using the Volatility 2.5 Windows stand-alone:

C:\>vol2.5.exe -f Truecrypt_MountedContainer.bin --profile Win7SP1x64 truecryptmaster -T 7.1a

Volatility Foundation Volatility Framework 2.5

Container:

Hidden Volume: No

Removable: No

Read Only: No

Disk Length: 0 (bytes)

Host Length: 0 (bytes)

Encryption Algorithm: -

Mode: -

Master Key

Traceback (most recent call last):

File "<string>", line 192, in <module>

File "<string>", line 183, in main

File "C:\Users\Jake\Documents\GitHub\volatility\build\pyinstaller\out00-PYZ.py

z\volatility.commands", line 145, in execute

File "C:\Users\Jake\Documents\GitHub\volatility\build\pyinstaller\out00-PYZ.py

z\volatility.plugins.tcaudit", line 666, in render_text

File "C:\Users\Jake\Documents\GitHub\volatility\build\pyinstaller\out00-PYZ.py

z\volatility.utils", line 71, in Hexdump

TypeError: object of type 'NoneType' has no len()