Static task
static1
Behavioral task
behavioral1
Sample
CryptFlr.exe
Resource
win10v2004-20230703-en
General
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Target
CryptFlr.exe
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Size
224KB
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MD5
6df222c6fdd6d1c699f06bc7fd1500e9
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SHA1
befad8eb8c42be8dfab04edd67c3ecf45d7df417
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SHA256
8c1c5ba560bf8b15b12a18822f4cef0e51ed8ffb2777ddf9248825774549564c
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SHA512
12235d1609479e27b58910a10574af010cd6fc5d4831f7da06aeb70d2b163ae123de9c58116147da71edf11db17ee112f39f3d785cfc424bb6f5fb4c352a82f9
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SSDEEP
3072:uNlC4SD6bJK8quJe3lSnUshy8Hm8E3N+82nYCqISU5ysGp:cU4SDSNU/sjY3aYClm
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource CryptFlr.exe
Files
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CryptFlr.exe.exe windows x86
43be4169b7858b613c6ec366d24e906d
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
Imports
kernel32
LoadLibraryA
GetProcAddress
VirtualAlloc
VirtualFree
ExitProcess
GetModuleHandleA
user32
RegisterClipboardFormatA
gdi32
CreateRectRgnIndirect
comdlg32
GetOpenFileNameA
winspool.drv
OpenPrinterA
advapi32
RegQueryValueExA
comctl32
ord17
oledlg
ord8
ole32
CreateILockBytesOnHGlobal
oleaut32
SysFreeString
Sections
pec1 Size: 109KB - Virtual size: 236KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 112KB - Virtual size: 308KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE