2024-02-04_f49e2871be5eca586ae364795231423d_ryuk

Sharing

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General

Target

2024-02-04_f49e2871be5eca586ae364795231423d_ryuk
Size

482KB
MD5

f49e2871be5eca586ae364795231423d
SHA1

49d0cf84ab734ec3dc9b09e044472514a3357070
SHA256

b9e2e47a7bb396b801c3703677da2a908cab5f7b652398620ff648cef052b8df
SHA512

6e9b62acd08b0b07e970ba6d8ad4049607424e9295706a895f0e2469bbd311ccb99a95693fcddccebf777c36be1d4a4a2c70d7a4b80fb6852c869e2059f772c6
SSDEEP

6144:Qxtu4ZkDvKje+lvh8RPNv5BynQP/ckozeaBR+HStaGcZZxhlGOCOwXIz2d0rR5+J:Jv7Nvj6qrfimE4j2kcoqb

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-02-04_f49e2871be5eca586ae364795231423d_ryuk

Files

2024-02-04_f49e2871be5eca586ae364795231423d_ryuk
.exe windows:6 windows x64 arch:x64

d11b586fa5658da5e53ae9563bc7eb75

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:\Programming\schifra\x64\Release\schifra_reed_solomon_speed_evaluation.pdb

Imports

kernel32

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

advapi32

SystemFunction036

Sections

.text
Size: 342KB - Virtual size: 342KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 117KB - Virtual size: 116KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 1024B - Virtual size: 776B

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: 1024B - Virtual size: 648B

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

d11b586fa5658da5e53ae9563bc7eb75

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

advapi32

Sections

.text Size: 342KB - Virtual size: 342KB

.rdata Size: 117KB - Virtual size: 116KB

.data Size: 4KB - Virtual size: 10KB

.pdata Size: 11KB - Virtual size: 11KB

.gfids Size: 1024B - Virtual size: 776B

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

.rsrc Size: 1024B - Virtual size: 648B

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

.text
Size: 342KB - Virtual size: 342KB

.rdata
Size: 117KB - Virtual size: 116KB

.data
Size: 4KB - Virtual size: 10KB

.pdata
Size: 11KB - Virtual size: 11KB

.gfids
Size: 1024B - Virtual size: 776B

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

.rsrc
Size: 1024B - Virtual size: 648B

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