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:
HC8HH¸ HGHÀ H;G v
º HÏèz HOHO(HA HÁHGHyøtHH è ëHÆHC@HH¸ HGHÀ H;G v
º HÏè@z HOHO(HA HÁHGHyøtHH è×ÜþÿHðHHs0HP HÿP LDÅHC(LHÓHÈAÿRHl$8Ht$@HÃH\$0HÄ _ÃÌÌÌÌÌÌÌÌÌÌÌÌÌÌH\$Hl$Ht$H|$ ATHì H HúIèxHHÀ HñAÄH
Òt HRH
Òu3ÒIÀ èË D` LAÁèHÕHÎAàØAÿ¸ LE3ÉDÃA¶ÔHÎAÿ¸ HNHI0HÐH\$0Hl$8Ht$@H|$HHÄ A\é)ÜþÿÌÌÌÌÌÌÌÌÌH\$UVWATAUAVAWHì0HéMðD¬ AÈLúé6 éÊ été ù
AøLm\AÇE3äAt$ffff H
ö@tn½¬ @ÀÀt`¾EH
ÆÀÀtSA}üIÎtè<öÿI@ EÄLÈHÕèÔ.öÿë-A] ½¨ èc<öÿI@ EÌDÃ×D|$(HD$ èÕ-öÿAÿÄIÅÑÆAürÿÿÿéá E3äH]\At$H
ö@t8½¬ @ÀÀt*¾EH
ÆÀÀt;¨ EÌIÎAÀÆD$ è[ÞÿÿAÿÄHÃÑÆAü|¬ë~Aø
H}\AÅE3äAt$Dl$püusD¨ IÎ$ è;öÿPd;PXs)JHdHÊHkÉ,HHp¿ÃA¿$ D)ADaD¶l$pAÿÄHÇÑÆAü|H\$xHÄ0A_A^A]A\_^]ÃH
ö@tϽ¬ @ÀÀtÁ¾EH
ÆÀÀt´MJTåXIÏAÿ ¨ IÎ$ èè:öÿI@ ó$ EÌÓDl$(HD$ è¤+öÿédÿÿÿÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌBÃÌÌÌÌÌÌÌÌÌÌÌÌH\$Hl$Ht$H|$ ATHì ¬ HúHñøé ø
à øtpøtkø
HAHÀ èu 3Û½ Dà@8¬° t0HNè(:öÿLØAÄâÂÈà+ÂÁùÕLcÁÈÓâC ä HÿÃHû|½é& HAHÀ è 3Û½ Dàf @8¬° t0HNè½9öÿLØAÄâÂÈà+ÂÁùÕLcÁÈÓâC HÿÃHû|½é» HAHP HÿPHÀtA¨ ½ ¿ âÂDÀà+ÂAÁøÈIcØÓåHNèA9öÿ ¬Ä HïuêëeHFH×HÀ èO 3Û½ DàD @8¬° t0HNèý8öÿLØAÄâÂÈà+ÂÁùÕLcÁÈÓâC Ä HÿÃHû|½H\$0Hl$8Ht$@H|$HHÄ A\ÃÌÌLQE3ÉLÙM
Òt(IÁHÐ$HÁê¶ÈEDAÓèAöÀuAÿÁAÁI;ÂrÛÈÿÃAÁÃÌ@SHì HY{ u3ÀHÄ [Ã; v7K
Éu#HCA¸ 3ÒD+ÁHÈIÁàèà½H ÇC HCH HÄ [Ã3ÒHËè® H HÄ [ÃÌÌÌÌÌÌÌÌÌL A@Ñè¨t°ÃHP HÁéöÁt5A@= tà= tÙ=( tÒ=7 tË= tÄ=, t½=; t¶2ÀÃÌÌL A@Ñè¨uTHP HÁéöÁt5A@= t7= t0=( t)=7 t"= t=, t=; t
AxD t2ÀðÃÌÌÌÌÌÌÌÌ@SHì H HÙö@ trè%yöÿÀti ÁÑè¨u[ÁéöÁuS¬ øRtHø_tCHÀ H
ÀtHx tH
Àt H@H
Àu3À¬ ëÔ øRt
ø_t°HÄ [Ã2ÀHÄ [ÃH\$WHì HcÚHù
Ò~xû}LJÁ ëH H
ÉtYSúèÕøÿH H
ÀtIHx tBû}HHÏ ëH H
ÉtSúèøÿH H
Àt H@H
Àu3À¬ ëHϬ H\$0HcÁH
B°R HÁàÁèàHÄ _ÃÌÌÌÌÌÌÌH\$Ht$WHì ÇA Ç IØHYI@HòHÀHùI;@ v
º HËèlq HKHÓHAHK(HCHOHÎè*öÿH\$0Ht$8HGHÇHÄ _ÃÌÌÌÌÌÌ@WyLÁOÿ;Ïs
I@Hë3ÒLc
;Ïs1I@ÑAH+ÑH<tHt$HwÊó¥Ht$AHI@3ÒIxIɺ áIÁÓâHÁè÷Ò!TAÁ_ÃÌÌÌÌÌÌÌÌÌÌ@SHì 2ÛèÓa Hx HHLØtHD Ûu?Aö tA Áè
¨tA£ ÿûÿÿA LÁëIKöÓãH9 u½HÄ [ÃÌÌÌÌÌÌÌH\$WHì @·2Ûè\a Hx HHLØt\ÛuXAö t2A Áè
@ÿt¨uA @2ÿë¨tA£ ÿûÿÿA LÁëIKöÓãH9 u¤H\$0HÄ _ÃÌÌÌÌÌÌÌHì( ÂÁè¨uZLAA Áè¨t2A û Áè
¨t3HA ¡ ÿûÿÿHÄ(ÃÁê
öÂtèla HHèÿÿÿHÄ(ÃÌÌÌÌÌÌÌÌÌÌÌÌÌÌHì(E2ÛèT` HHLÐH
Ét?EÛu:Aö tA Áè
¨uE LÑHIAÁëAöÓAãëðHÄ(Ã2ÀHÄ(ÃÌÌIP D¬ LÚLc¤
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