Static task
static1
Behavioral task
behavioral1
Sample
2024-01-06_b8a85a74d8659c229a6f5050ab8aae3c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-06_b8a85a74d8659c229a6f5050ab8aae3c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-06_b8a85a74d8659c229a6f5050ab8aae3c_cryptolocker
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Size
38KB
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MD5
b8a85a74d8659c229a6f5050ab8aae3c
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SHA1
817f6d5717199c2af87062060f86f288f940424e
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SHA256
a9ba37cd53b023cf52528f2c87275ba0df58a2b8313a2e0b24c105f5ead24394
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SHA512
aa313962d8faee64aedbd37e00ab740f529b43a43fb6d956f3375872150b91d4b71cbfcc34d01eb00b3a1500c9e3e0d20b583bb0cb1e25d1545f9b7390866db3
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SSDEEP
768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4tKM3Az5my:vj+jsMQMOtEvwDpj5Ht13A4y
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-06_b8a85a74d8659c229a6f5050ab8aae3c_cryptolocker
Files
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2024-01-06_b8a85a74d8659c229a6f5050ab8aae3c_cryptolocker.exe windows:5 windows x86 arch:x86
5c55d83b58dbc1f7154223c32a893074
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
UpdateWindow
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FormatMessageA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCPInfo
GetACP
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 542B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ