Post
Topic
Board Bitcoin Technical Support
Old corrupt wallet.dat from when I mined in 2009-2010
by
unamed_1
on 30/12/2017, 14:46:15 UTC
Wondering if you guys could help.  I have an old corrupt wallet.dat.  The contents doesn't look like the standard encryption so I am not sure how to recover it.  The wallet has potentially quite a good number of bitcoins  (potentially over $10M worth) and I have tried just about everything I can think of.

Here is a snippit of what some of the content looks like:

Code:
H‰C8H‹H‹¸   H‹GHƒÀ H;G v
º    H‹Ïè—z H‹OH‰O(HA HƒÁH‰GH‰yøtH‹H‹   è› ëH‹ÆH‰C@H‹H‹¸   H‹GHƒÀ H;G v
º    H‹Ïè@z H‹OH‰O(HA HƒÁH‰GH‰yøtH‹H‹   è×ÜþÿH‹ðH‹H‰s0H‹ŠP  H‹ÿP  L‹ D‹ÅH‰C(L‹H‹ÓH‹ÈAÿRH‹l$8H‹t$@H‹ÃH‹\$0HƒÄ _ÃÌÌÌÌÌÌÌÌÌÌÌÌÌÌH‰\$H‰l$H‰t$H‰|$ ATHƒì H‹‚€  H‹úI‹èƒxHHÀ   H‹ñA•ÄH…Òt H‹RH…Òu3ÒI‹‰À  èˆ D‹‡`  L‹AÁèH‹ÕH‹ÎA€à‹ØAÿ‘¸   L‹E3ÉD‹ÃA¶ÔH‹ÎAÿ“¸  H‹NH‹I0H‹ÐH‹\$0H‹l$8H‹t$@H‹|$HHƒÄ A\é)ÜþÿÌÌÌÌÌÌÌÌÌH‰\$UVWATAUAVAWHƒì0H‹éM‹ðD‹¬   A‹ÈL‹úƒé„6  ƒé„Ê   ƒétƒé „  ƒù…”  AƒøLm\A”ÇE3äAt$ffff„     H‹…   ö@tnƒ½¬   @•À„Àt`¾EH…Æ•À„ÀtSAƒ}üI‹Îtè‰<öÿI‹Ž@  E‹ÄL‹ÈH‹ÕèÔ.öÿë-A‹] ‹½¨   èc<öÿI‹Ž@  E‹ÌD‹Ã‹×Dˆ|$(H‰D$ èÕ-öÿAÿÄIƒÅÑÆAƒüŒrÿÿÿéá   E3äH]\At$H‹…   ö@t8ƒ½¬   @•À„Àt*¾EH…Æ•À„Àtƒ;‹•¨   E‹ÌI‹ÎA”ÀÆD$  è[ÞÿÿAÿÄHƒÃÑÆAƒü|¬ë~Aƒø
H}\A”ÅE3äAt$Dˆl$pƒüus‹D‹­¨   I‹Î‰œ$ˆ   è’;öÿ‹Pd;PXs)J‰HdH‹ÊHkÉ,HHp¿Ã‰A¿„$Š   D‰)‰AD‰aD¶l$pAÿÄHƒÇÑÆAƒü|œH‹\$xHƒÄ0A_A^A]A\_^]ÃH‹…   ö@t󽬠  @•À„ÀtÁ¾EH…Æ•À„Àt´M‹JTåXI‹ÏAÿ   ‹¨   I‹Î‰„$ˆ   èè:öÿI‹Ž@  ó”$ˆ   E‹Ì‹ÓDˆl$(H‰D$ è¤+öÿédÿÿÿÌÌÌÌÌÌÌÌÌÌÌÌÌÌ̋BÃÌÌÌÌÌÌÌÌÌÌÌÌH‰\$H‰l$H‰t$H‰|$ ATHƒì ‹‚¬   H‹úH‹ñƒø„é   ƒø
„à   ƒøtpƒøtkƒø…ˆ  H‹AH‹ˆÀ  èuƒ 3Û½   D‹à@8¬°   t0H‹Nè(:öÿL‹ØA‹Ä™ƒâ‹ȃà+ÂÁù‹ÕLcÁ‹ÈÓâC ”ƒä   HÿÃHƒû|½é&  H‹AH‹ˆÀ  èƒ 3Û½   D‹àf„     @8¬°   t0H‹Nè½9öÿL‹ØA‹Ä™ƒâ‹ȃà+ÂÁù‹ÕLcÁ‹ÈÓâC ”ƒ  HÿÃHƒû|½é»   H‹AH‹ˆP  H‹ÿPH„ÀtA‹‡¨   ½   ¿   ™ƒâÂD‹Àƒà+ÂAÁø‹ÈIcØÓåH‹NèA9öÿ ¬˜Ä   HƒïuêëeH‹FH‹×H‹ˆÀ  èO‚ 3Û½   D‹àD  @8¬°   t0H‹Nèý8öÿL‹ØA‹Ä™ƒâ‹ȃà+ÂÁù‹ÕLcÁ‹ÈÓâC ”ƒÄ   HÿÃHƒû|½H‹\$0H‹l$8H‹t$@H‹|$HHƒÄ A\ÃÌÌL‹QE3ÉL‹ÙM…Òt(I‹ÁH‹Ð$HÁê¶ÈE‹D“AÓèAöÀuAÿÁA‹ÁI;ÂrۃÈÿÃA‹ÁÃÌ@SHƒì H‹Yƒ{ u3ÀHƒÄ [Ã; v7‹K…Éu#H‹CA¸   3ÒD+ÁH ÈIÁàèà½H ÇC   H‹CH‹ HƒÄ [Ã3ÒH‹Ë蒮 H‹ HƒÄ [ÃÌÌÌÌÌÌÌÌÌL‹   A‹@Ñè¨t°ÃH‹‚P  ‹HÁéöÁt5A‹@=    tà=  tÙ=(  tÒ=7  tË=  tÄ=,  t½=;  t¶2ÀÃÌÌL‹   A‹@Ñè¨uTH‹‚P  ‹HÁéöÁt5A‹@=    t7=  t0=(  t)=7  t"=  t=,  t=;  t
AxD  t2ÀðÃÌÌÌÌÌÌÌÌ@SHƒì H‹   H‹Ùö@ trè%yöÿ„Àti‹‹€   ‹ÁÑè¨u[ÁéöÁuS‹ƒ¬   ƒøRtHƒø_tCHƒÀ   H…ÀtHƒx tH…Àt H‹@H…Àu3À‹€¬   ë‹ƒÔ   ƒøRt
ƒø_t°HƒÄ [Ã2ÀHƒÄ [ÃH‰\$WHƒì HcÚH‹ù…Ò~xƒû}L›J„Á˜   ëH‹‰   H…ÉtYSúèÕ­øÿH‹ H…ÀtIHƒx tBƒû}H ›H„Ϙ   ëH‹   H…ÉtSú蟭øÿH‹ H…Àt H‹@H…Àu3À‹ˆ¬   ë H ›‹ŒÏ¬   H‹\$0HcÁH
B°R HÁà‹ÁèƒàHƒÄ _ÃÌÌÌÌÌÌÌH‰\$H‰t$WHƒì ÇA    Ç   I‹ØH‰YI‹@H‹òHƒÀH‹ùI;@ v
º   H‹Ëèlq H‹KH‹ÓHAH‰K(H‰CH‰OH‹Îè*öÿH‹\$0H‹t$8H‰GH‹ÇHƒÄ _ÃÌÌÌÌÌÌ@W‹yL‹ÁOÿ;Ïs
I‹@Hˆë3ÒLc
;Ïs1I‹@‹ÑA‰H+ÑH<ˆtH‰t$Hw‹Êó¥H‹t$A‹HI‹@3҉ˆI‹xI‹Éº   €áI‹ÁÓâHÁè÷Ò!T‡A‹Á_ÃÌÌÌÌÌÌÌÌÌÌ@SHƒì 2ÛèÓa  Hƒx HHL‹ØtHD  „Ûu?Aöƒ€   tA‹ƒ€   Áè
¨t A£€   ÿûÿÿA‹›€   L‹ÁëIKöӀãHƒ9 u½HƒÄ [ÃÌÌÌÌÌÌÌH‰\$WHƒì @·2Ûè\a  Hƒx HHL‹Øt\„ÛuXAöƒ€   t2A‹ƒ€   Áè
@„ÿt¨u A‹€      @2ÿë¨t A£€   ÿûÿÿA‹›€   L‹ÁëIKöӀãHƒ9 u¤H‹\$0HƒÄ _ÃÌÌÌÌÌÌÌHƒì(‹‘€   ‹ÂÁè¨uZL‹AA‹€€   Áè¨t2Aƒ €   û‹€   Áè
¨t3H‹Aˆ€      ¡€   ÿûÿÿHƒÄ(ÃÁê
öÂtèla  H‹HèÿÿÿHƒÄ(ÃÌÌÌÌÌÌÌÌÌÌÌÌÌÌHƒì(E2ÛèT`  H‹HL‹ÐH…Ét?E„Ûu:Aö‚€   tA‹‚€   Áè
¨uE‹š€   L‹ÑH‹IAÁëAöÓA€ãëðHƒÄ(Ã2ÀHƒÄ(ÃÌÌI‹€P  D‹¬   L‹ÚLc¤

No idea what to make of it.

I've used CrypTool to play around with it to see if it was some type of encryption I was unfamiliar with.  There is a 3D analysis of the whole file and it certainly doesn't seem entirely random.  It was an older hard drive though and maybe it become corrupt.

Any help would be appreciated immensely