D:\atg\github\PresentMon\build\release\bin\PresentMon64-1.2.1.pdb
Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_e04b49238c3652b2c2c4f19f09b916e6_ryuk.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-21_e04b49238c3652b2c2c4f19f09b916e6_ryuk.exe
Resource
win10v2004-20240220-en
General
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Target
2024-02-21_e04b49238c3652b2c2c4f19f09b916e6_ryuk
-
Size
470KB
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MD5
e04b49238c3652b2c2c4f19f09b916e6
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SHA1
f1ca6955ea07a14fcf4702e16da3e61cb949dd48
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SHA256
eb3a0ac6fc83b041deb57f689310940419b19d81fd7c6e97d9deab399dd93c36
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SHA512
96d061625ffdbfd8fe577fe89da51e744ef2ec9469cb4aaa77deafe3ccce2df54d964af8bd9d00f4ac34c650a31183d79e23466197c935a6f0aee884f0035d11
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SSDEEP
6144:V2xc++MO5LB64GWCbOvcbgYgTyULuxQixNkTa97B52jv0s1x8dDDTSd:/+3OhB32bOUk6QaEHcS
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-21_e04b49238c3652b2c2c4f19f09b916e6_ryuk
Files
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2024-02-21_e04b49238c3652b2c2c4f19f09b916e6_ryuk.exe windows:6 windows x64 arch:x64
8ae79a8909921ea67fb9a5be4f583ca5
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
advapi32
OpenTraceA
EnableTraceEx2
ControlTraceW
StartTraceA
CloseTrace
ControlTraceA
ProcessTrace
shell32
ShellExecuteA
shlwapi
PathFindFileNameA
user32
GetMessageW
DefWindowProcW
PostMessageW
DestroyWindow
SetWindowLongPtrW
GetWindowLongPtrW
RegisterClassExW
DispatchMessageW
RegisterHotKey
TranslateMessage
GetKeyState
GetMessageExtraInfo
SendInput
CreateWindowExW
kernel32
LoadLibraryW
UnregisterWaitEx
QueryDepthSList
InterlockedPopEntrySList
ReleaseSemaphore
VirtualProtect
VirtualFree
VirtualAlloc
GetVersionExW
GetModuleHandleA
GetThreadTimes
UnregisterWait
RegisterWaitForSingleObject
SetThreadAffinityMask
GetProcessAffinityMask
GetModuleFileNameA
SetConsoleTitleA
SetConsoleCtrlHandler
GetCurrentProcess
LoadLibraryA
CloseHandle
GetProcAddress
FreeLibrary
GetConsoleScreenBufferInfo
GetStdHandle
WriteConsoleOutputCharacterA
SetThreadPriority
OpenProcess
Sleep
GetTickCount64
QueryFullProcessImageNameA
GetCurrentThread
SetConsoleCursorPosition
QueryPerformanceCounter
GetExitCodeProcess
GetLastError
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
EnterCriticalSection
LeaveCriticalSection
TryEnterCriticalSection
DeleteCriticalSection
DuplicateHandle
WaitForSingleObjectEx
GetExitCodeThread
SetLastError
InitializeCriticalSectionAndSpinCount
CreateEventW
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetTickCount
WideCharToMultiByte
GetNumaHighestNodeNumber
DeleteTimerQueueTimer
ChangeTimerQueueTimer
CreateTimerQueueTimer
RtlPcToFileHeader
EncodePointer
RaiseException
RtlUnwindEx
InterlockedPushEntrySList
InterlockedFlushSList
LoadLibraryExW
GetFileType
GetModuleFileNameW
GetModuleHandleExW
WriteConsoleW
ExitProcess
MultiByteToWideChar
WriteFile
GetCommandLineA
GetCommandLineW
GetACP
HeapAlloc
HeapFree
CreateThread
ExitThread
FreeLibraryAndExitThread
CompareStringW
LCMapStringW
GetStringTypeW
OutputDebugStringW
GetTimeZoneInformation
FindClose
FindFirstFileExA
FindNextFileA
IsValidCodePage
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableA
GetProcessHeap
SetStdHandle
FlushFileBuffers
GetConsoleCP
GetConsoleMode
CreateFileW
HeapSize
HeapReAlloc
SetFilePointerEx
SetEndOfFile
ReadFile
ReadConsoleW
CreateTimerQueue
SetEvent
SignalObjectAndWait
SwitchToThread
GetThreadPriority
GetLogicalProcessorInformation
DecodePointer
tdh
TdhGetPropertySize
TdhGetEventInformation
TdhGetProperty
Sections
.text Size: 323KB - Virtual size: 323KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 109KB - Virtual size: 109KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 9KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 20KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.gfids Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ