Static task
static1
Behavioral task
behavioral1
Sample
okaaprotector.exe
Resource
win10v2004-20240226-en
General
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Target
okaaprotector.exe
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Size
447KB
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MD5
f4356ec9e7751b1c2b8df2effcd36982
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SHA1
ab0fd3de6ed2fe21b655de263427655fbb1602fc
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SHA256
b334b42446632115a862201f95d455f64e18bcbe5901b266abb188c9f970e0db
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SHA512
e5c0a223c9a874c782c73cab5b9fb4bd95d5ea1854e093352bea4b95eeb502eb0e68498b0e9ad7b9fcef2daa82558c7c1bc90c1200ccb1e65a9f63f646023950
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SSDEEP
12288:WUs4cQd5rD9zpEb5bUc//wlTuBy7FXAdzTqC9skQ+/N:WPQd9eUc//wTRW/qCD/
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource okaaprotector.exe
Files
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okaaprotector.exe.exe windows:4 windows x86 arch:x86
a9c887a4f18a3fede2cc29ceea138ed3
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
msvcrt
malloc
memset
strcmp
strcpy
getenv
sprintf
fopen
fwrite
fclose
__argc
__argv
_environ
_XcptFilter
__set_app_type
_controlfp
__getmainargs
exit
shell32
ShellExecuteA
kernel32
SetUnhandledExceptionFilter
Sections
.text Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 443KB - Virtual size: 442KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 4B
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 760B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ