Static task
static1
Behavioral task
behavioral1
Sample
2024-01-01_f2251bae659c8bac534ce49ec4b33055_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-01_f2251bae659c8bac534ce49ec4b33055_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-01_f2251bae659c8bac534ce49ec4b33055_cryptolocker
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Size
71KB
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MD5
f2251bae659c8bac534ce49ec4b33055
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SHA1
38f4dc5a88d2d27a85e7261d9df6d600e6e11ad2
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SHA256
a0d59aad6c681d036f48bd28866adbfae5e05890a750187a4c8040cb25f73fe0
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SHA512
cd0b227e9cd08a8dfb64453eec6d863ed94b4f9e30973d54476adb2067dffc5f925ab785ba3b4111d6e022fca1b11f433ee0ba001d9ac98afe23089bfe328bb5
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SSDEEP
1536:X6QFElP6n+gJQMOtEvwDpjBZYTjipvF2bx1h:X6a+SOtEvwDpjBZYvQd2h
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-01_f2251bae659c8bac534ce49ec4b33055_cryptolocker
Files
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2024-01-01_f2251bae659c8bac534ce49ec4b33055_cryptolocker.exe windows:5 windows x86 arch:x86
7ba3aa8366ce167c7a77ebd6e6fea8e5
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
PostQuitMessage
GetMessageA
UpdateWindow
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
ShowWindow
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FormatMessageA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
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: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ