2024-03-10_e5b7c5efb5d6ca7cb88bfc6796b0bb07_ryuk

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General

Target

2024-03-10_e5b7c5efb5d6ca7cb88bfc6796b0bb07_ryuk
Size

290KB
MD5

e5b7c5efb5d6ca7cb88bfc6796b0bb07
SHA1

6e3852cd6ccd2dc56ee049d40d09ea296983f108
SHA256

a7fa2287022b826951efc51a258897b9a4d9b4c782647a4fb4ccf66003eb4e3c
SHA512

87f87b58fab4e208539a20cd307a207bb4badaec432214a5284d566946eae7859a5b6a472b55b53701c740ed778c73c11532f0977b578b34e4a9b907b2846c49
SSDEEP

6144:zsagDlBzPAO4xdTUeYgCofNpCJTvWLEn/QwzLUvCkB1WaLK:TgnV4xGjgCoaNuLu/Qw4YR

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-03-10_e5b7c5efb5d6ca7cb88bfc6796b0bb07_ryuk

Files

2024-03-10_e5b7c5efb5d6ca7cb88bfc6796b0bb07_ryuk
.exe windows:6 windows x64 arch:x64

ca4602d38bbb9c447b2c64dc25da6a1c

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:\projects\libusb\build\v140\x64\Release\xusb.pdb

Imports

kernel32

Sleep
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
GetCurrentThreadId
DeleteCriticalSection
SleepEx
TlsGetValue
VerifyVersionInfoA
GetCurrentProcess
GetQueuedCompletionStatus
WaitForSingleObject
PostQueuedCompletionStatus
GetLastError
GetSystemDirectoryA
LoadLibraryA
GetVersionExA
QueryPerformanceFrequency
CloseHandle
CancelIoEx
GetOverlappedResult
VerSetConditionMask
FormatMessageA
QueryPerformanceCounter
CreateIoCompletionPort
SetWaitableTimer
CreateWaitableTimerW
WaitForMultipleObjects
CancelWaitableTimer
CreateEventW
SetEvent
ResetEvent
GetSystemTimeAsFileTime
SleepConditionVariableCS
TryEnterCriticalSection
TlsSetValue
WakeAllConditionVariable
InitializeConditionVariable
TlsAlloc
TlsFree
ReadFile
WriteFile
DeviceIoControl
CreateFileA
GetProcAddress
FreeLibrary
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
GetCurrentProcessId
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
RtlUnwindEx
SetLastError
InitializeCriticalSectionAndSpinCount
LoadLibraryExW
CreateThread
ExitThread
FreeLibraryAndExitThread
GetModuleHandleExW
GetStdHandle
GetModuleFileNameA
MultiByteToWideChar
WideCharToMultiByte
ExitProcess
GetCommandLineA
GetCommandLineW
GetACP
HeapFree
HeapAlloc
CompareStringW
LCMapStringW
GetFileType
GetConsoleCP
GetConsoleMode
GetStringTypeW
HeapReAlloc
FindClose
FindFirstFileExA
FindNextFileA
IsValidCodePage
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableA
SetStdHandle
GetProcessHeap
CreateFileW
FlushFileBuffers
SetFilePointerEx
WriteConsoleW
HeapSize
SetEndOfFile
ReadConsoleW
RaiseException

Sections

.text
Size: 189KB - Virtual size: 189KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 83KB - Virtual size: 83KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 164B

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: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

ca4602d38bbb9c447b2c64dc25da6a1c

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

Sections

.text Size: 189KB - Virtual size: 189KB

.rdata Size: 83KB - Virtual size: 83KB

.data Size: 3KB - Virtual size: 8KB

.pdata Size: 10KB - Virtual size: 10KB

.gfids Size: 512B - Virtual size: 164B

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

.reloc Size: 2KB - Virtual size: 1KB

.text
Size: 189KB - Virtual size: 189KB

.rdata
Size: 83KB - Virtual size: 83KB

.data
Size: 3KB - Virtual size: 8KB

.pdata
Size: 10KB - Virtual size: 10KB

.gfids
Size: 512B - Virtual size: 164B

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

.reloc
Size: 2KB - Virtual size: 1KB