D:\C-DEV\QLSI\bin\Intel C++ Compiler 16.0\Kunde Unicode\x64\spmtable.pdb
Static task
static1
Behavioral task
behavioral1
Sample
2024-06-01_88871a1c8313809d54410480d8eeebb0_ryuk.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-01_88871a1c8313809d54410480d8eeebb0_ryuk.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-01_88871a1c8313809d54410480d8eeebb0_ryuk
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Size
636KB
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MD5
88871a1c8313809d54410480d8eeebb0
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SHA1
a05919959fbcf380797ab94328a4b58fde47fc84
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SHA256
ee7fbe2df413a74770405220a736ccbfec686f1374e938cc9e6aef9481e7b988
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SHA512
3b7e1c3846213e3a5ebaaa18d3b6283c862d0520c22eab1f34c1bc7fe041fa24d0347aff8895ac7e30ca22fcf7a96a6e714432de734720e7093963c8f9402a32
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SSDEEP
12288:cUvoTKjFyUWiJ86aAXfFqWPw2s7WDEYC0:BATKjFyUWiJ86nTPFs7s
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-01_88871a1c8313809d54410480d8eeebb0_ryuk
Files
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2024-06-01_88871a1c8313809d54410480d8eeebb0_ryuk.exe windows:6 windows x64 arch:x64
e8df3d4449069d3ae79b5fb30c992baf
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
PDB Paths
Imports
libiomp5md
ord120
ord110
wsock32
WSAStartup
WSACleanup
socket
gethostbyname
connect
setsockopt
shutdown
closesocket
__WSAFDIsSet
send
select
recv
WSAGetLastError
gethostname
kernel32
RaiseException
ReadConsoleW
ReadFile
SetEndOfFile
WriteConsoleW
SetFilePointerEx
HeapReAlloc
HeapSize
CreateFileW
FlushFileBuffers
GetConsoleMode
GetConsoleCP
SetStdHandle
FindNextFileW
FindNextFileA
FindFirstFileExW
Sleep
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
FormatMessageA
LoadLibraryA
GetThreadLocale
InitializeCriticalSection
LoadLibraryExA
LeaveCriticalSection
GetProcAddress
GetModuleHandleExA
GetEnvironmentVariableA
EnterCriticalSection
RtlUnwindEx
GetLastError
GetModuleFileNameW
InterlockedPushEntrySList
InterlockedFlushSList
SetLastError
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
ExitProcess
GetModuleHandleExW
MultiByteToWideChar
WideCharToMultiByte
GetStdHandle
WriteFile
GetModuleFileNameA
GetCommandLineA
GetCommandLineW
GetACP
HeapFree
HeapAlloc
GetCurrentThread
GetFileType
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
CloseHandle
GetStringTypeW
IsValidCodePage
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableA
SetEnvironmentVariableW
GetProcessHeap
SetConsoleCtrlHandler
OutputDebugStringA
OutputDebugStringW
WaitForSingleObjectEx
CreateThread
FindClose
FindFirstFileExA
advapi32
SystemFunction036
Sections
.text Size: 501KB - Virtual size: 500KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 93KB - Virtual size: 92KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 6KB - Virtual size: 21KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 23KB - Virtual size: 22KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.00cfg Size: 512B - Virtual size: 283B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.debug_o Size: 1024B - Virtual size: 1013B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.reloc Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ