General

  • Size

    672KB

  • Sample

    220728-t3rvkshhhq

  • MD5

    01a378b49db5cdae61453520e58fd7a8

  • SHA1

    dc6a61e931d0f74a48b3c38e098f2f28bede28f2

  • SHA256

    04d8109c6c78055d772c01fefe1e5f48a70f2a65535cff17227b5a2c8506b831

  • SHA512

    c3dfa6a82591c09f795395e91d160e894f50e85a6ad44808a5d6fcb6a14c78927baaf856d2b0985732de29f5889c8834e6cc2de6e4182007cbc678c0909136f0

Score
10/10

Malware Config

Extracted

Family

crylock

Attributes
emails
flydragon@mailfence.com
ransomnote
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <title>CryLock</title> <hta:application showInTaskBar="no" APPLICATION="yes" ICON='msiexec.exe' SINGLEINSTANCE='yes' SysMenu="no" applicationname="CryLock" border="thick" contexmenu="no" scroll="no" selection="yes" singleinstance="yes" windowstate="normal" MAXIMIZEBUTTON="NO" BORDER="DIALOG" width="100" height="100" MINIMIZEBUTTON="NO"></hta:application> <script language="JavaScript"> var ud=0; var op=0xc7bf30; var zoc=0; function document.onkeydown() { var alt=window.event.altKey; if (event.keyCode==116 || event.keyCode==27 || alt && event.keyCode==115) { event.keyCode=0; event.cancelBubble=true; return false; } } function document.onblur() { alert('Attention! This important information for you!'); } function ChangeTime() { var sd = new Date('<%DOUBLE_DATETIME%>'); var dn = new Date(); if (sd.getTime()<dn.getTime()) { var dt=document.getElementById('pwr'); dt.innerHTML='<font color="red" size="5"><b>Price is raised!</b></font>'; dt.style.height=78; zoc=1; } else { var delta=sd.getTime()-dn.getTime(); delta=new Date(delta); var dd=(delta.getUTCDate()-1)+((delta.getUTCMonth())*31); var hh=delta.getUTCHours(); var mm=delta.getUTCMinutes(); var ss=delta.getUTCSeconds(); if (dd!=1) { dd=dd+' days'; } else { dd=dd+' day'; } if (hh<10) { hh='0'+hh; } if (mm<10) { mm='0'+mm; } if (ss<10) { ss='0'+ss; } var dt=document.getElementById('dt'); dt.innerHTML='<font face="monospace" color="#c2c2c2" size="4"><b>'+dd+' '+hh+':'+mm+':'+ss+'</b></font>'; } var sd = new Date('<%UNDECRYPT_DATETIME%>'); dn = new Date(); if (sd.getTime()<dn.getTime()) { var dt=document.getElementById('lctw'); dt.innerHTML='<font color="red" size="5"><b>Last chance to decrypt your files!</b></font>'; zoc=2; } else { var delta=sd.getTime()-dn.getTime(); delta=new Date(delta); var dd=(delta.getUTCDate()-1)+((delta.getUTCMonth())*31); var hh=delta.getUTCHours(); var mm=delta.getUTCMinutes(); var ss=delta.getUTCSeconds(); if (dd!=1) { dd=dd+' days'; } else { dd=dd+' day'; } if (hh<10) { hh='0'+hh; } if (mm<10) { mm='0'+mm; } if (ss<10) { ss='0'+ss; } var dt=document.getElementById('et'); dt.innerHTML='<font face="monospace" color="#c2c2c2" size="4"><b>'+dd+' '+hh+':'+mm+':'+ss+'</b></font>'; } } function getRandomArbitrary(min, max) { min = Math.ceil(min); max = Math.floor(max); return Math.floor(Math.random() * (max - min)) + min; } function Rndom() { document.getElementById("blumid").focus(); var bid=document.getElementById('blumid'); var bem=document.getElementById('blummail'); if (ud==0) { op=op-0x10; } else { op=op+0x10; } if (op<=0xc00000) { ud=1; } if (op>=0xc7bf30) { ud=0; } bid.style.backgroundColor=op; bem.style.backgroundColor=op; var xx=''; var i=0; while (i<19) { xx=xx+getRandomArbitrary(0,2); i=i+1; } if (zoc==0) { var dt=document.getElementById('rc'); rc.innerHTML='<font face="monospace" color="white" size="5"><b>'+xx+'</b></font>'; } else { if (zoc==1) { var dt=document.getElementById('rc'); rc.innerHTML='<font face="monospace" color="red" size="5"><b>Price is raised!</b></font>'; } else { var dt=document.getElementById('rc'); rc.innerHTML='<font face="monospace" color="red" size="4"><b>Price is raised!<br>Last chance to decrypt your files!</b></font>'; } } } function Start() { window.resizeTo(800,500) setInterval(ChangeTime,1000); setInterval(Rndom,100); } function copytext(s) { window.clipboardData.setData("Text",s); alert(s+' copied to clipboard'); } function Restart() { alert('Attention! This important information for you!'); } </script> <body style="background-color:#0066CC;" OnLoad="Start()"> <div id="pwr" align="center" style="position:absolute; top:10px; left:10px; width:20%; border: 2px solid #c2c2c2;"> <font color="#c7bf30"><b>Payment will be raised after</b></font> <br> <div id="dt"> <font face="monospace" color="#c2c2c2" size="4">-- days --:--:--</font> </div> </div> <div align="center" style="position:absolute; top:10px; left:170px; width:58%;"> <font face="monospace" color="white" size="4"><b>Your files have been encrypted...</b></font> </div> <div align="center" style="position:absolute; top:60px; left:170px; width:58%;"> <div id="rc"> <font face="monospace" color="white" size="5"><b>00000000000000000000</b></font> </div> </div> <div id="lctw" align="center" style="position:absolute; top:10px; left:620px; width:20%; border: 2px solid #c2c2c2;"> <font color="#c7bf30"><b>Your files will be lost after</b></font> <br> <div id="et"> <font face="monospace" color="#c2c2c2" size="4">-- days --:--:--</font> </div> </div> <div style="background-color:white;overflow-x:hide; overflow-y:scroll; position:absolute; top:100px; left:10px; width:768px; height:320px"> Decrypt files? Write to this mails: <font face="monospace" OnClick="copytext('<%MAIN_CONTACT%>')"><b><%MAIN_CONTACT%></b></font> or <font face="monospace" OnClick="copytext('<%RESERVE_CONTACT%>')"><b><%RESERVE_CONTACT%></b></font>. Telegram <font face="monospace" OnClick="copytext('https://t.me/assist_decoderr')"><b>https://t.me/assist_decoder</b></font>. <br> You unique ID <font face="monospace" OnClick="copytext('[<%HID%>]')"><b>[<%HID%>] <font size="2">[copy]</font></b></font> </div> <div title="Click to copy" OnClick="copytext('[<%HID%>]')" id="blumid" style="cursor:pointer;background-color:#c7bf30; position:absolute; top:430px; left:10px; width:380px; height:20px"> <b>Your ID [<%HID%>] <font size="2">[copy]</font></b> </div> <div title="Click to copy" OnClick="copytext('<%MAIN_CONTACT%>')" id="blummail" style="cursor:pointer;background-color:#c7bf30; position:absolute; top:430px; left:400px; width:380px; height:20px"> <b>Write to <%MAIN_CONTACT%> <font size="2">[copy]</font></b> </div> </body> </html>
rsa_pubkey.plain

Targets

    • Target

      04d8109c6c78055d772c01fefe1e5f48a70f2a65535cff17227b5a2c8506b831

    • Size

      672KB

    • MD5

      01a378b49db5cdae61453520e58fd7a8

    • SHA1

      dc6a61e931d0f74a48b3c38e098f2f28bede28f2

    • SHA256

      04d8109c6c78055d772c01fefe1e5f48a70f2a65535cff17227b5a2c8506b831

    • SHA512

      c3dfa6a82591c09f795395e91d160e894f50e85a6ad44808a5d6fcb6a14c78927baaf856d2b0985732de29f5889c8834e6cc2de6e4182007cbc678c0909136f0

    Score
    1/10

MITRE ATT&CK Matrix

Collection

    Command and Control

      Credential Access

        Defense Evasion

          Discovery

            Execution

              Exfiltration

                Impact

                  Initial Access

                    Lateral Movement

                      Persistence

                        Privilege Escalation