2024-04-08_e341760afa6b5a47d6689ce8b523e4e5_ryuk

Sharing

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General

Target

2024-04-08_e341760afa6b5a47d6689ce8b523e4e5_ryuk
Size

259KB
MD5

e341760afa6b5a47d6689ce8b523e4e5
SHA1

6ede75e9144dda3673d2b47c335dcf5f2e1122f9
SHA256

5a46061c2b8897979fa8954593f341cd4ce7603c030605c91153d5128ed6ffcf
SHA512

9083ef9eb5a611f02505c9ec78d1e313b99169d531822047793b61ecd34ecbda5daed7d7f280e374f860f469744c8b157eee3a05ff3094744b6fefb5a18ede87
SSDEEP

6144:kCW79buO8o5H04wfeU8AHjKSk1m5+ZXKohThgiCxi:kj7RSo1CmUAj6o3

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-04-08_e341760afa6b5a47d6689ce8b523e4e5_ryuk

Files

2024-04-08_e341760afa6b5a47d6689ce8b523e4e5_ryuk
.exe windows:6 windows x64 arch:x64

53a5a465053a7dd8cb61a5e1e29e741c

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

C:\BuildAgent\work\d5c527bb47fabd26\bin\functional_tests\api_ex_storefront\x64\Release\api_ex_storefront.pdb

Imports

kernel32

LoadLibraryW
GetProcAddress
WideCharToMultiByte
CloseHandle
WaitForSingleObjectEx
Sleep
GetCurrentProcess
GetCurrentThread
GetCurrentThreadId
QueryPerformanceCounter
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
EncodePointer
DecodePointer
MultiByteToWideChar
SetLastError
InitializeCriticalSectionAndSpinCount
CreateEventW
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
GetModuleHandleW
CompareStringW
LCMapStringW
GetLocaleInfoW
GetStringTypeW
GetCPInfo
SetEvent
ResetEvent
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
GetCurrentProcessId
InitializeSListHead
GetLastError
GetThreadTimes
FreeLibrary
LoadLibraryExW
RtlPcToFileHeader
RaiseException
RtlUnwindEx
HeapAlloc
GetModuleHandleExW
HeapReAlloc
HeapFree
ExitProcess
GetModuleFileNameA
GetStdHandle
WriteFile
GetCommandLineA
GetCommandLineW
GetACP
GetFileType
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
FlushFileBuffers
GetConsoleCP
GetConsoleMode
ReadFile
SetFilePointerEx
GetProcessHeap
FindClose
FindFirstFileExA
FindNextFileA
IsValidCodePage
GetOEMCP
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableA
SetStdHandle
WriteConsoleW
ReadConsoleW
HeapSize
CreateFileW

Sections

.text
Size: 152KB - Virtual size: 151KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 87KB - Virtual size: 86KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 9KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 1024B - Virtual size: 876B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: 512B - Virtual size: 9B

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: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

53a5a465053a7dd8cb61a5e1e29e741c

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

Sections

.text Size: 152KB - Virtual size: 151KB

.rdata Size: 87KB - Virtual size: 86KB

.data Size: 5KB - Virtual size: 12KB

.pdata Size: 9KB - Virtual size: 8KB

.gfids Size: 1024B - Virtual size: 876B

.tls Size: 512B - Virtual size: 9B

.rsrc Size: 512B - Virtual size: 480B

.reloc Size: 3KB - Virtual size: 3KB

.text
Size: 152KB - Virtual size: 151KB

.rdata
Size: 87KB - Virtual size: 86KB

.data
Size: 5KB - Virtual size: 12KB

.pdata
Size: 9KB - Virtual size: 8KB

.gfids
Size: 1024B - Virtual size: 876B

.tls
Size: 512B - Virtual size: 9B

.rsrc
Size: 512B - Virtual size: 480B

.reloc
Size: 3KB - Virtual size: 3KB