Static task
static1
Behavioral task
behavioral1
Sample
2024-05-24_321a33a1aa6b8ba8b39594f0dbb22034_bkransomware_karagany.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-24_321a33a1aa6b8ba8b39594f0dbb22034_bkransomware_karagany.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-24_321a33a1aa6b8ba8b39594f0dbb22034_bkransomware_karagany
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Size
182KB
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MD5
321a33a1aa6b8ba8b39594f0dbb22034
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SHA1
d0d68e6429c695221ba4f67d8221742b7f51ef46
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SHA256
e866c18d53432886ff44574876e42d1b6d360ddde4c34ede561e9f0d1e6ca75f
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SHA512
41a696420570cc30bd1371c865ab284ad1e2d8be9d0441f9589b51bc2f4d006e7ad6d5e5c849a94c30243333842b76863a39549494693bd68a3c804eea5be6bb
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SSDEEP
3072:ut4F36u3AOhlaDNGCdj8Rcz8zZcxveT+PZhhIrbxKYBS8e+Y:o48jOaEZcQ6hhhFNN
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-24_321a33a1aa6b8ba8b39594f0dbb22034_bkransomware_karagany
Files
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2024-05-24_321a33a1aa6b8ba8b39594f0dbb22034_bkransomware_karagany.exe windows:6 windows x86 arch:x86
c618f9e498111acfd75e3d1c70db4894
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
CreateProcessW
K32EnumProcessModules
K32GetModuleFileNameExW
ReadProcessMemory
GetProcAddress
VirtualProtectEx
VirtualAllocEx
LoadLibraryA
WriteProcessMemory
SuspendThread
ResumeThread
Sleep
WriteFile
CreateFileW
CloseHandle
HeapAlloc
HeapFree
GetProcessHeap
LeaveCriticalSection
EnterCriticalSection
DeleteCriticalSection
IsDebuggerPresent
IsProcessorFeaturePresent
GetCommandLineA
EncodePointer
DecodePointer
GetLastError
UnhandledExceptionFilter
SetUnhandledExceptionFilter
SetLastError
InitializeCriticalSectionAndSpinCount
GetCurrentProcess
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetModuleHandleW
GetCurrentThreadId
ExitProcess
GetModuleHandleExW
MultiByteToWideChar
WideCharToMultiByte
GetStdHandle
GetFileType
GetModuleFileNameA
GetModuleFileNameW
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
GetEnvironmentStringsW
FreeEnvironmentStringsW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
RtlUnwind
LoadLibraryExW
OutputDebugStringW
LCMapStringW
FlushFileBuffers
GetConsoleCP
GetConsoleMode
HeapReAlloc
GetStringTypeW
SetFilePointerEx
HeapSize
SetStdHandle
WriteConsoleW
Sections
.text Size: 52KB - Virtual size: 51KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 20KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 100KB - Virtual size: 100KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ