E:\Doc\My work (C++)\_Git\Encryption\Release\encrypt_win_api.pdb
Behavioral task
behavioral1
Sample
33ec78385982a66120e57de1e04540331cd62323c35b4165a430d6ed5555f4c7.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
33ec78385982a66120e57de1e04540331cd62323c35b4165a430d6ed5555f4c7.exe
Resource
win10v2004-20240508-en
General
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Target
33ec78385982a66120e57de1e04540331cd62323c35b4165a430d6ed5555f4c7
-
Size
1.1MB
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MD5
64ad707f68641b141c0a2b309763dc80
-
SHA1
91663373f9e72b0494625d653dd766dfae15d5eb
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SHA256
33ec78385982a66120e57de1e04540331cd62323c35b4165a430d6ed5555f4c7
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SHA512
1236c61776c1bc267ab1b318c56466616a61a289becf6107512f7d782e487b544b988eee8baa9ddc0c3ca703f4af2aa3d51b8cdf4b4cbdafba0f17029d1d6054
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SSDEEP
24576:ZBUIKn/vwOXGUXAjCymYZiVtElVIBT2roqnTSSxWeT/XRPOO866HUq7:F0dwAYZt6C31WeTPRPOh6eUq7
Malware Config
Extracted
djvu
http://cajgtus.com/test2/get.php
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extension
.vehu
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offline_id
EGfa5svnSGFJka7LZBQoqff0QtO1IpTauoDvGvt1
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payload_url
http://sdfjhuz.com/dl/build2.exe
http://cajgtus.com/files/1/build3.exe
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ransomnote
ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. Do not ask assistants from youtube and recovery data sites for help in recovering your data. They can use your free decryption quota and scam you. Our contact is emails in this text document only. You can get and look video overview decrypt tool: https://wetransfer.com/downloads/33b490a613f49fa190924f199d2c079e20240512191214/caaf73 Price of private key and decrypt software is $999. Discount 50% available if you contact us first 72 hours, that's price for you is $499. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0872PsawqS
Signatures
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Detected Djvu ransomware 1 IoCs
resource yara_rule sample family_djvu -
Djvu family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 33ec78385982a66120e57de1e04540331cd62323c35b4165a430d6ed5555f4c7
Files
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33ec78385982a66120e57de1e04540331cd62323c35b4165a430d6ed5555f4c7.exe windows:5 windows x86 arch:x86
0c756c849bc7b459f78f7a5ce46cd4a7
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
PDB Paths
Imports
rpcrt4
RpcStringFreeW
UuidCreate
UuidToStringW
RpcStringFreeA
UuidToStringA
mpr
WNetOpenEnumW
WNetEnumResourceW
WNetCloseEnum
wininet
InternetCloseHandle
InternetReadFile
InternetOpenUrlW
InternetOpenW
HttpQueryInfoW
InternetOpenA
InternetOpenUrlA
winmm
timeGetTime
shlwapi
PathAppendA
PathFindFileNameW
PathRemoveFileSpecW
PathFileExistsA
PathFileExistsW
PathAppendW
PathFindExtensionW
kernel32
VirtualFree
WriteFile
GetDriveTypeA
OpenProcess
GlobalAlloc
GetSystemDirectoryW
WideCharToMultiByte
LoadLibraryW
Sleep
CopyFileW
FormatMessageW
lstrcpynW
CreateProcessA
TerminateProcess
ReadFile
CreateFileW
lstrcatA
GetEnvironmentVariableA
lstrcmpW
MultiByteToWideChar
lstrlenW
FlushFileBuffers
GetShortPathNameA
GetFileSizeEx
GetLastError
SetLastError
GetProcAddress
VirtualAlloc
MoveFileW
FindClose
Process32FirstW
LocalAlloc
CreateEventW
GetModuleFileNameA
Process32NextW
lstrcatW
CreateMutexA
FindNextFileW
CreateToolhelp32Snapshot
SetEnvironmentVariableA
DeleteFileW
LocalFree
lstrcpyW
DeleteFileA
lstrcpyA
SetPriorityClass
GetCurrentProcess
GetComputerNameW
GetLogicalDrives
GetModuleFileNameW
SetStdHandle
GetVersion
CreateDirectoryA
CreateThread
CompareStringW
GetTimeFormatW
GetDateFormatW
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
CreateSemaphoreW
GetModuleHandleW
GetTickCount
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSectionAndSpinCount
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetModuleHandleA
GetVersionExA
GlobalMemoryStatus
LoadLibraryA
FlushConsoleInputBuffer
WaitForSingleObject
CreateDirectoryW
SetFilePointerEx
CreateProcessW
FreeLibrary
SetErrorMode
lstrlenA
SetFilePointer
FindFirstFileW
SetConsoleMode
CreateFileA
GetCommandLineW
GetNumberOfConsoleInputEvents
PeekConsoleInputA
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCurrentProcessId
QueryPerformanceCounter
GetTimeZoneInformation
RaiseException
GetStringTypeW
GetConsoleCP
ReadConsoleW
GetConsoleMode
HeapSize
LoadLibraryExW
OutputDebugStringW
SetConsoleCtrlHandler
RtlUnwind
FatalAppExitA
GetStartupInfoW
GetExitCodeProcess
LCMapStringW
DeleteCriticalSection
AreFileApisANSI
ExitProcess
GetProcessHeap
HeapReAlloc
GlobalFree
SetEndOfFile
ReadConsoleInputA
CloseHandle
HeapFree
HeapAlloc
EnterCriticalSection
LeaveCriticalSection
GetStdHandle
GetFileType
GetModuleHandleExW
WriteConsoleW
EncodePointer
DecodePointer
GetSystemTimeAsFileTime
IsDebuggerPresent
IsProcessorFeaturePresent
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetCurrentThread
GetCurrentThreadId
user32
PeekMessageW
PostThreadMessageW
DefWindowProcW
DispatchMessageW
UpdateWindow
CreateWindowExW
LoadCursorW
IsWindow
ShowWindow
RegisterClassExW
PostQuitMessage
GetMessageW
DestroyWindow
SendMessageW
GetProcessWindowStation
GetUserObjectInformationW
MessageBoxA
GetDesktopWindow
MessageBoxW
TranslateMessage
advapi32
RegCloseKey
CloseServiceHandle
GetUserNameW
ReportEventA
RegisterEventSourceA
DeregisterEventSource
CryptHashData
RegSetValueExW
CryptDestroyHash
ControlService
RegOpenKeyExW
CryptCreateHash
CryptEncrypt
CryptImportKey
QueryServiceStatus
RegQueryValueExW
CryptReleaseContext
OpenServiceW
OpenSCManagerW
CryptAcquireContextW
CryptGetHashParam
shell32
SHGetPathFromIDListW
SHGetSpecialFolderLocation
ShellExecuteA
ShellExecuteExW
CommandLineToArgvW
SHGetFolderPathA
ole32
CoInitialize
CoInitializeSecurity
CoUninitialize
CoCreateInstance
oleaut32
SysFreeString
VariantInit
VariantClear
GetErrorInfo
CreateErrorInfo
SetErrorInfo
VariantChangeType
SysAllocString
iphlpapi
GetAdaptersInfo
ws2_32
inet_ntoa
inet_addr
gethostbyname
dnsapi
DnsFree
DnsQuery_W
crypt32
CryptStringToBinaryA
gdi32
DeleteObject
GetObjectA
SelectObject
GetDeviceCaps
GetBitmapBits
BitBlt
DeleteDC
CreateDCA
CreateCompatibleDC
CreateCompatibleBitmap
Sections
.text Size: 809KB - Virtual size: 809KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 247KB - Virtual size: 246KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 25KB - Virtual size: 128KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 41KB - Virtual size: 40KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ