Static task
static1
Behavioral task
behavioral1
Sample
20240521e76b967cee0917594e6203a6a3f0eda3cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
20240521e76b967cee0917594e6203a6a3f0eda3cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
20240521e76b967cee0917594e6203a6a3f0eda3cryptolocker
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Size
86KB
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MD5
e76b967cee0917594e6203a6a3f0eda3
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SHA1
df76d4cb939deb9f019fddaa70b5980d32b9aed7
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SHA256
807033c45ec35608aa36841ad3db3fd346aaa7c205611243b59bb8956e86be7a
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SHA512
cd6427e5f7c5f38670fdb62526c9bd6b8617483ebd6e6f73f56bfe9b1d17f30a8163124852dcabf3727f418a82c6d08365e08c66e93c124bc6b4ee20a69dd19e
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SSDEEP
1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfWafHNBlZ:vCjsIOtEvwDpj5H9YvQd2L
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 20240521e76b967cee0917594e6203a6a3f0eda3cryptolocker
Files
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20240521e76b967cee0917594e6203a6a3f0eda3cryptolocker.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