Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_4594bc6b3128096fec805a0581f397dd_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_4594bc6b3128096fec805a0581f397dd_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_4594bc6b3128096fec805a0581f397dd_cryptolocker
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Size
33KB
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MD5
4594bc6b3128096fec805a0581f397dd
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SHA1
721bca32f70b77795e91218dd49ceff062073ff4
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SHA256
66b6bb18e1597f310b743f7e17e866fc8b90ae43fc9fb40a6b2ceb8d0c549020
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SHA512
eaa571a8e863c00fc4e2c916f9b4b4ea9df9733a4e19b44349f1f58eeab1e0714328b32158dbc2e28ae1e617a9f2ba6c5ce45891c54e5b416d90124903578fb1
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SSDEEP
384:bA74uGLLQRcsdeQ72ngEr4K7YmE8j60nrlwfjDUr766SJXTQke8SDDvrl:bA74zYcgT/Ekd0ryfjQRSNhpSDrJ
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-14_4594bc6b3128096fec805a0581f397dd_cryptolocker
Files
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2024-02-14_4594bc6b3128096fec805a0581f397dd_cryptolocker.exe windows:5 windows x86 arch:x86
021d5e7849e90fdf4c65d3045c109483
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
UpdateWindow
LoadCursorA
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
SetWindowPos
kernel32
GetCurrentThreadId
CreateFileA
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
GetFileSize
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 8KB
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