Behavioral task
behavioral1
Sample
razrusheniye.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
razrusheniye.exe
Resource
win10v2004-20240802-en
General
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Target
razrusheniye.exe
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Size
22KB
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MD5
d3ddd7cbed9722f45a8b50217569a97f
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SHA1
88292e03db8d452a45f6bd82847f93df509dcfee
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SHA256
db245efb35591021b55e100f7c70fb6541d232263192fb19bacaaa48b3c91a0a
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SHA512
92a0e45e98a350af5f9fc06c7424b16388e187d259465ee8e2b2b53aae2902ef89ff32af26348821f5e913548f632e217ff7fe7fc01d550e496f23a7de8c6449
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SSDEEP
384:j7H3dlJn8EXbqeWyxubr6I/jyaIkAjiKkUT/2aoddnI0FURFPog:jb1MeBu/IviKknd/FUHPog
Malware Config
Signatures
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resource yara_rule sample RazrRansomwarev2 -
Razr family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource razrusheniye.exe
Files
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razrusheniye.exe.exe windows:6 windows x64 arch:x64
ba27158dbcdec5cd1053a7f848c3d4c0
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
Imports
advapi32
CryptReleaseContext
CryptGenKey
CryptImportKey
CryptSetKeyParam
CheckTokenMembership
FreeSid
CryptDestroyHash
CryptHashData
CryptDeriveKey
CryptCreateHash
CryptExportKey
AllocateAndInitializeSid
CryptGenRandom
CryptEncrypt
CryptAcquireContextA
CryptDestroyKey
shell32
ShellExecuteExA
crypt32
CryptStringToBinaryA
bcrypt
BCryptCloseAlgorithmProvider
BCryptGenRandom
BCryptOpenAlgorithmProvider
wininet
InternetOpenA
InternetCloseHandle
HttpSendRequestA
InternetConnectA
HttpOpenRequestA
kernel32
GetStartupInfoW
GetModuleHandleW
IsDebuggerPresent
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
ReadFile
GetModuleFileNameA
FindFirstFileA
WriteFile
FindNextFileA
ExpandEnvironmentStringsA
FindClose
CreateFileA
DeleteFileA
CloseHandle
GetFileSize
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
vcruntime140
strstr
strrchr
__C_specific_handler
memcpy
memset
__current_exception_context
__current_exception
api-ms-win-crt-runtime-l1-1-0
exit
_crt_atexit
_register_onexit_function
_set_app_type
_configure_narrow_argv
_initialize_narrow_environment
_get_narrow_winmain_command_line
_initterm
_initterm_e
_exit
_cexit
_c_exit
_register_thread_local_exe_atexit_callback
_initialize_onexit_table
_seh_filter_exe
terminate
api-ms-win-crt-stdio-l1-1-0
__stdio_common_vsprintf
__stdio_common_vfprintf
fclose
fopen
_set_fmode
__p__commode
api-ms-win-crt-string-l1-1-0
_stricmp
strncmp
api-ms-win-crt-heap-l1-1-0
malloc
free
_set_new_mode
api-ms-win-crt-environment-l1-1-0
getenv
api-ms-win-crt-math-l1-1-0
__setusermatherr
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
Sections
.text Size: 9KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 1024B - Virtual size: 648B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 240B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ