2024-06-14_f5fc581a0edce8a5d261ab8fe6417b8a_ryuk

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General

Target

2024-06-14_f5fc581a0edce8a5d261ab8fe6417b8a_ryuk
Size

27.4MB
MD5

f5fc581a0edce8a5d261ab8fe6417b8a
SHA1

a7d1107348f006831a65955f3d5664db56e1b63c
SHA256

90e24da74e8aa7f19e1441ebebcc48f5cc8f579b8ee9bd4d92a0b00df91c4b13
SHA512

a567eb23cc5a2967e134b19dfe11fe4ab1a83c563010f1f52b0005ce14394893bdeddd834ac5fadce4ed8c50ecea0de7a0c02ca6379af76a407e7694305c1f10
SSDEEP

393216:ztZGV5ZOmwg62t/DFiFFxFFFF/lPP3PEPxFFFFP3M:iVzOmw+/D

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-06-14_f5fc581a0edce8a5d261ab8fe6417b8a_ryuk

Files

2024-06-14_f5fc581a0edce8a5d261ab8fe6417b8a_ryuk
.exe windows:6 windows x64 arch:x64

8bab71c8bf6e9c72bcc2231bb91e718f

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

Imports

kernel32

AcquireSRWLockExclusive
AssignProcessToJobObject
CloseHandle
CompareStringW
CreateDirectoryW
CreateFileMappingW
CreateFileW
CreateJobObjectW
CreateProcessW
DecodePointer
DeleteCriticalSection
DuplicateHandle
EncodePointer
EnterCriticalSection
EnumSystemLocalesW
ExitProcess
ExpandEnvironmentStringsW
FindClose
FindFirstFileExW
FindFirstFileW
FindNextFileW
FlsAlloc
FlsFree
FlsGetValue
FlsSetValue
FlushFileBuffers
FormatMessageA
FreeEnvironmentStringsW
FreeLibrary
GetACP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetConsoleMode
GetConsoleOutputCP
GetConsoleScreenBufferInfo
GetCurrentDirectoryW
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetDriveTypeW
GetEnvironmentStringsW
GetEnvironmentVariableW
GetExitCodeProcess
GetFileAttributesW
GetFileInformationByHandle
GetFileSizeEx
GetFileType
GetFinalPathNameByHandleW
GetLastError
GetLocaleInfoEx
GetLocaleInfoW
GetLongPathNameW
GetModuleFileNameW
GetModuleHandleExW
GetModuleHandleW
GetNativeSystemInfo
GetOEMCP
GetProcAddress
GetProcessHeap
GetProcessTimes
GetStartupInfoW
GetStdHandle
GetStringTypeW
GetSystemInfo
GetSystemTime
GetSystemTimeAsFileTime
GetUserDefaultLCID
GetVolumePathNameW
HeapAlloc
HeapFree
HeapReAlloc
HeapSize
InitializeCriticalSection
InitializeCriticalSectionAndSpinCount
InitializeCriticalSectionEx
InitializeSListHead
IsDebuggerPresent
IsProcessorFeaturePresent
IsValidCodePage
IsValidLocale
K32GetProcessMemoryInfo
LCMapStringEx
LCMapStringW
LeaveCriticalSection
LoadLibraryExW
LoadLibraryW
LocalFree
MapViewOfFile
MultiByteToWideChar
OutputDebugStringW
QueryPerformanceCounter
RaiseException
ReadConsoleW
ReadFile
ReleaseSRWLockExclusive
ResumeThread
RtlCaptureContext
RtlLookupFunctionEntry
RtlPcToFileHeader
RtlUnwind
RtlUnwindEx
RtlVirtualUnwind
SearchPathW
SetConsoleCtrlHandler
SetConsoleTextAttribute
SetCurrentDirectoryW
SetEndOfFile
SetEnvironmentVariableW
SetErrorMode
SetFilePointerEx
SetFileTime
SetInformationJobObject
SetLastError
SetProcessAffinityMask
SetStdHandle
SetUnhandledExceptionFilter
SleepConditionVariableSRW
SystemTimeToFileTime
TerminateProcess
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
TryAcquireSRWLockExclusive
UnhandledExceptionFilter
UnmapViewOfFile
VirtualQuery
WaitForSingleObject
WakeAllConditionVariable
WideCharToMultiByte
WriteConsoleW
WriteFile

advapi32

CryptAcquireContextW
CryptGenRandom
CryptReleaseContext
RegCloseKey
RegGetValueW
RegOpenKeyExA

shell32

SHGetKnownFolderPath

ole32

CoCreateInstance
CoTaskMemFree

user32

UnregisterClassW

oleaut32

SysAllocString
SysAllocStringLen
SysFreeString
SysStringByteLen
VarBstrCmp

Sections

.text
Size: 7.5MB - Virtual size: 7.5MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 19.6MB - Virtual size: 19.6MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 26KB - Virtual size: 142KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 139KB - Virtual size: 139KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gxfg
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: 512B - Virtual size: 33B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

_RDATA
Size: 512B - Virtual size: 500B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 424B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 104KB - Virtual size: 103KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

8bab71c8bf6e9c72bcc2231bb91e718f

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

advapi32

shell32

ole32

user32

oleaut32

Sections

.text Size: 7.5MB - Virtual size: 7.5MB

.rdata Size: 19.6MB - Virtual size: 19.6MB

.data Size: 26KB - Virtual size: 142KB

.pdata Size: 139KB - Virtual size: 139KB

.gxfg Size: 10KB - Virtual size: 9KB

.tls Size: 512B - Virtual size: 33B

_RDATA Size: 512B - Virtual size: 500B

.rsrc Size: 512B - Virtual size: 424B

.reloc Size: 104KB - Virtual size: 103KB

.text
Size: 7.5MB - Virtual size: 7.5MB

.rdata
Size: 19.6MB - Virtual size: 19.6MB

.data
Size: 26KB - Virtual size: 142KB

.pdata
Size: 139KB - Virtual size: 139KB

.gxfg
Size: 10KB - Virtual size: 9KB

.tls
Size: 512B - Virtual size: 33B

_RDATA
Size: 512B - Virtual size: 500B

.rsrc
Size: 512B - Virtual size: 424B

.reloc
Size: 104KB - Virtual size: 103KB