Static task
static1
Behavioral task
behavioral1
Sample
2025-01-22_99c191cac545f6b3601b5c744c32fa9a_bkransomware_karagany.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2025-01-22_99c191cac545f6b3601b5c744c32fa9a_bkransomware_karagany.exe
Resource
win10v2004-20241007-en
General
-
Target
2025-01-22_99c191cac545f6b3601b5c744c32fa9a_bkransomware_karagany
-
Size
143KB
-
MD5
99c191cac545f6b3601b5c744c32fa9a
-
SHA1
7ef3aa2363238042ac17f9de02442ca8a1c31d15
-
SHA256
2f4962d6a260640aa67ae12bb7d32d9233e47b58f81c325054aa936fadf0fca9
-
SHA512
660281888171850af0f4e286d319b29e908ccf5573361fa4d591df754a5f1e12b453141f104c26b62f97b331b6160a96a6d32658931e115aa7af1ee030c91e11
-
SSDEEP
3072:G+HcL204CfIfPQ+kS62FxyjEoZ/+5l7Vjp9:LMIfvkSjx4EQ/+Np9
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2025-01-22_99c191cac545f6b3601b5c744c32fa9a_bkransomware_karagany
Files
-
2025-01-22_99c191cac545f6b3601b5c744c32fa9a_bkransomware_karagany.exe windows:5 windows x86 arch:x86
4b0a5cb1aa0992ea9901768198fd3e7e
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
VirtualProtect
ExitProcess
OpenProcess
Sleep
GetFileAttributesW
GetModuleFileNameW
CreateFileW
ExitThread
lstrlenW
GetLastError
GetProcAddress
CloseHandle
SetFilePointerEx
SetStdHandle
GetConsoleMode
GetConsoleCP
FlushFileBuffers
GetCommandLineA
SetLastError
GetCurrentThreadId
EncodePointer
DecodePointer
GetModuleHandleExW
MultiByteToWideChar
WideCharToMultiByte
GetProcessHeap
GetStdHandle
GetFileType
DeleteCriticalSection
GetStartupInfoW
GetModuleFileNameA
WriteFile
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
GetEnvironmentStringsW
FreeEnvironmentStringsW
IsDebuggerPresent
IsProcessorFeaturePresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
GetCurrentProcess
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetModuleHandleW
EnterCriticalSection
LeaveCriticalSection
HeapFree
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
LoadLibraryExW
OutputDebugStringW
HeapAlloc
HeapReAlloc
GetStringTypeW
HeapSize
LCMapStringW
WriteConsoleW
user32
MessageBoxW
ntdll
RtlUnwind
Sections
.text Size: 42KB - Virtual size: 44KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 18KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 78KB - Virtual size: 88KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ