Static task
static1
Behavioral task
behavioral1
Sample
2024-01-11_b1b9a5e29c1e75550eb42db992f846c6_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-11_b1b9a5e29c1e75550eb42db992f846c6_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-11_b1b9a5e29c1e75550eb42db992f846c6_cryptolocker
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Size
39KB
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MD5
b1b9a5e29c1e75550eb42db992f846c6
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SHA1
2f99ea9d828ebfe1eb236d53862e672c988b77d1
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SHA256
c2d7dd93df4662c7bf22022b9d637a1b75305a5ac18a1d6ec6a62e37c8efbd26
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SHA512
4c30c469d4c5f8e8942286bf230c9f4bf1608cc7065c58696f1bfaa7ba07ee9d1719f83a2ecb3f43b141a7072c1f38e8ded8ef66d405384fd01eedc73f43f57e
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SSDEEP
768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4REL+cc66nY:vj+jsMQMOtEvwDpj5HW5IY
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-11_b1b9a5e29c1e75550eb42db992f846c6_cryptolocker
Files
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2024-01-11_b1b9a5e29c1e75550eb42db992f846c6_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