OK. There's a bunch of junk and some suspicious executables in that .zip file, but the files of interest are just two big text files. Here's what they look like:
"mtgox_balances":mysql> SELECT * FROM platform.User_Wallet WHERE platform.User_Wallet.Balance != 0 ORDER BY platform.User_Wallet.Balance DESC;
+--------------------------------------+--------------------------------------+------------+---------------+-------------+---------+---------+----------------------+------------------------+----------------+---------------------+
| User_Wallet__ | User__ | Currency__ | Balance | Liabilities | Index | Backend | Daily_Withdraw_Limit | Monthly_Withdraw_Limit | Disable_Limits | Stamp |
+--------------------------------------+--------------------------------------+------------+---------------+-------------+---------+---------+----------------------+------------------------+----------------+---------------------+
| 5c05557d-8d1e-4e2a-9a24-21781413be32 | 711a4e9d-e183-4bec-a390-340918326538 | BTC | 4454767562508 | 0 | 156624 | virtual | 0 | NULL | N | 2012-07-13 06:58:01 |
| a6acd802-bb4f-412b-be6d-b0bf3f2bb055 | 34fcda44-5832-48c3-8beb-60f1bd9fef37 | BTC | 4376817697344 | 0 | 42208 | virtual | 2000000000000 | NULL | N | 2014-02-25 03:53:01 |
| 221d365a-ce33-4619-a8fb-f79514940bb1 | c0b24126-f199-4cc6-83fc-c96f2bcb9381 | BTC | 1998500000000 | 0 | 4 | virtual | 0 | NULL | N | 2012-08-11 10:30:00 |
| 2ae40a68-c862-4fd3-8ebc-a05a7e0fbfac | 92d047e9-9f2b-4dd0-9163-077db3e56dd0 | BTC | 1150063956592 | 0 | 253 | virtual | NULL | NULL | N | 2013-11-26 02:35:25 |
| 1ad3f250-17dc-4d3d-9aff-15f3ed40cec9 | ff84fc35-b22a-492d-b8f2-5fb79be170a7 | BTC | 1100781000685 | 0 | 3941 | virtual | NULL | NULL | N | 2014-02-20 22:30:51 |
| 166c11b8-f2b3-4302-a21d-c2c706994447 | 0afba433-817e-49d4-a72f-0576c660861b | BTC | 981919410221 | 0 | 6752 | virtual | 1000000000000 | NULL | N | 2014-02-24 18:41:47 |
| f070b09c-f046-4bf2-889d-cb9defcce7fd | 19b38844-b58b-4d1b-8ba1-af2e45b164f7 | BTC | 875255455182 | 0 | 32579 | virtual | 1000000000000 | NULL | N | 2014-02-24 03:13:22 |
| d4e3840c-938d-47a2-bb72-7678c3d8f7d2 | 945e5a15-4100-4199-91ea-d8d8bec7e07a | BTC | 800000000000 | 0 | 3496 | virtual | NULL | NULL | N | 2013-08-08 18:50:39 |
| 45548a69-11e5-4d31-bc0c-d8f0294eb4f1 | 4339257e-4b12-4412-9574-0785ccf613bb | BTC | 605128552400 | 0 | 6966 | virtual | 1000000000000 | NULL | N | 2014-02-22 08:18:31 |
| da39625a-d901-425c-9586-86bab7bf9880 | 0766852e-9187-4712-80f0-1fbb78813b07 | BTC | 519991480916 | 0 | 16523 | virtual | 200000000000 | NULL | N | 2014-02-25 00:49:35 |
| c10d31d6-81a5-4df1-9d2a-6524c4b3ad04 | f2d2f8ea-dd36-4d32-adb7-79448755d53c | BTC | 500000000000 | 0 | 165 | virtual | 0 | NULL | N | 2014-01-21 03:22:40 |
| caebcd40-3f04-402e-84bd-13f019ca9847 | ccb564e6-f33a-40fc-b222-aa4d8bc88fa6 | BTC | 422607868556 | 0 | 902 | virtual | 90000000000 | NULL | N | 2014-02-22 17:11:30 |
| 33ec6422-fec5-458d-a25c-284790aedc99 | 0b1bb842-d189-48c2-899b-6b1893ba0db8 | BTC | 396731866419 | 0 | 3870 | virtual | 1000000000000 | NULL | N | 2014-02-24 18:56:05 |
| 30245646-10ee-481c-802e-fd8828efa43a | 40399e92-1249-4e80-be0d-30c59a995dff | BTC | 388009278436 | 0 | 6831 | virtual | 1000000000000 | NULL | N | 2014-02-21 21:43:43 |
| eee8ae06-fbc0-40eb-8ca3-d909acf096a3 | 679376ba-ffad-4fab-831c-b5c445cbb59e | BTC | 370719697264 | 0 | 5747 | virtual | NULL | NULL | N | 2014-02-07 14:01:24 |
| 64b2e05b-52da-4cfa-8fd8-890af1da5a10 | 944d5ea9-40c6-4dc1-92ef-45afbde02716 | BTC | 360731800000 | 0 | 989 | virtual | NULL | NULL | N | 2012-03-15 07:56:41 |
| 85452c04-0665-4979-bb8a-8886cc2f0a10 | 87c17550-bb6a-4ab1-b3a9-bcd8b72906f7 | BTC | 356516619593 | 0 | 5077 | virtual | NULL | NULL | N | 2014-02-25 01:13:16 |
"btc_xfer_report.csv":Wallet,Entry,Date,Operation,Amount
00001bd2-cdb1-4707-b125-97dfdc46d3f4,682b3d0a-67d7-4b62-8ed4-4e1d39d54a69,"2011-07-27 11:11:00",deposit,0.05
00001bd2-cdb1-4707-b125-97dfdc46d3f4,e441aa74-372f-488d-8342-e2e845041e88,"2011-08-09 11:14:07",deposit,0.85
00001bd2-cdb1-4707-b125-97dfdc46d3f4,e1173927-a09b-4dc0-a085-138e0e21558d,"2011-09-23 11:29:47",withdraw,-1.40154
00005afe-8eac-418b-945b-6016166ccb13,a97682c8-dfc2-4d6e-9bdc-66aa1dda355b,"2013-04-12 14:25:21",deposit,100
00005afe-8eac-418b-945b-6016166ccb13,ce10fe19-0551-41e7-9160-d9241e67281a,"2013-04-08 19:23:33",withdraw,-8
00005afe-8eac-418b-945b-6016166ccb13,db9d0a3c-4a94-4710-9fcd-f98aa7dbd968,"2013-04-08 20:57:16",withdraw,-20
00005afe-8eac-418b-945b-6016166ccb13,1a812ba4-578f-42d7-a19d-8982fcc7fe72,"2013-04-16 20:42:28",withdraw,-0.1
00005afe-8eac-418b-945b-6016166ccb13,701f5de7-b527-4f50-9fb2-a6430d912ea9,"2013-04-17 19:36:14",withdraw,-99.9
00005afe-8eac-418b-945b-6016166ccb13,aaa584a1-5e22-4fab-9862-5713041c47b2,"2013-04-19 13:49:43",withdraw,-55
00005afe-8eac-418b-945b-6016166ccb13,34ff41b3-b021-4331-b834-e08be410490a,"2013-04-20 20:19:00",withdraw,-1
00005afe-8eac-418b-945b-6016166ccb13,10138f9f-ec2b-4ca1-a7c3-d36f56bae3df,"2013-05-19 09:01:31",withdraw,-0.5
00005afe-8eac-418b-945b-6016166ccb13,9731a1f6-5e66-4a76-8a53-10257411d0ba,"2013-08-08 21:23:40",withdraw,-80.06210892
What these mean, when they were created, whether they're even real, and whether they check with the blockchain remains to be analyzed. But that's what's in there.
Looking up some of those addresses at "blockchain.info" returns no find. Try it yourself. This may be totally bogus data.