Versions

5.131.3790.5014 (srv03_sp2_gdr.120601-0335)	0.31%
5.131.3790.3959 (srv03_sp2_rtm.070216-1710)	0.31%
5.131.3790.3959 (srv03_sp2_rtm.070216-1710)	0.31%
5.131.2600.6459 (xpsp_sp3_qfe.131005-0434)	0.31%
5.131.2600.6459 (xpsp_sp3_qfe.131005-0434)	2.14%
5.131.2600.6459 (xpsp_sp3_qfe.131005-0434)	0.61%
5.131.2600.6369 (xpsp_sp3_qfe.130326-1352)	3.67%
5.131.2600.6239 (xpsp_sp3_qfe.120601-1618)	2.75%
5.131.2600.6239 (xpsp_sp3_qfe.120601-1618)	0.31%
5.131.2600.6239 (xpsp_sp3_qfe.120601-1618)	1.22%
5.131.2600.6239 (xpsp_sp3_gdr.120601-1620)	47.40%
5.131.2600.6239 (xpsp_sp3_gdr.120601-1620)	0.31%
5.131.2600.6239 (xpsp_sp3_gdr.120601-1620)	0.61%
5.131.2600.6239 (xpsp_sp3_gdr.120601-1620)	2.45%
5.131.2600.6239 (xpsp_sp3_gdr.120601-1620)	0.61%
5.131.2600.6237 (xpsp_sp3_qfe.120530-1719)	0.61%
5.131.2600.6237 (xpsp_sp3_gdr.120530-1718)	1.53%
5.131.2600.6154 (xpsp_sp3_gdr.110927-1620)	0.92%
5.131.2600.6154 (xpsp_sp3_gdr.110927-1620)	0.31%
5.131.2600.6154 (xpsp_sp3_gdr.110927-1620)	0.31%
5.131.2600.6149 (xpsp_sp3_qfe.110906-1620)	0.31%
5.131.2600.6149 (xpsp_sp3_gdr.110906-1620)	1.53%
5.131.2600.5779 (xpsp_sp3_qfe.090319-1308)	1.22%
5.131.2600.5779 (xpsp_sp3_qfe.090319-1308)	0.31%
5.131.2600.5709 (xpsp_sp3_qfe.081113-1337)	0.31%
5.131.2600.5512 (xpsp.080413-2113)	10.09%
5.131.2600.5512 (xpsp.080413-2113)	0.31%
5.131.2600.5512 (xpsp.080413-2113)	0.61%
5.131.2600.3311 (xpsp.080212-0010)	0.31%
5.131.2600.3300 (xpsp.080125-2034)	0.31%
5.131.2600.3272 (xpsp_sp2_qfe.071212-1253)	0.31%
5.131.2600.3244 (xpsp.071030-1542)	0.31%
5.131.2600.2180 (xpsp_sp2_rtm.040803-2158)	16.21%
5.131.2600.2180 (xpsp_sp2_rtm.040803-2158)	0.31%
5.131.2600.2180 (xpsp_sp2_rtm.040803-2158)	0.61%

This is a Windows system installed file with Windows File Protection (WFP) enabled.

crypt32.dll has 35 known versions, the most recent one is 5.131.3790.5014 (srv03_sp2_gdr.120601-0335). The average file size is about 634.2 KB.

The Cryptographic Application Programming Interface (also known variously as CryptoAPI, Microsoft Cryptography API, MS-CAPI or simply CAPI) is an application programming interface included with Microsoft Windows operating systems that provides services to enable developers to secure Windows-based applications using cryptography.