Static task
static1
Behavioral task
behavioral1
Sample
2024-04-25_c07b392b03886b9cae7883868b25cde3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-25_c07b392b03886b9cae7883868b25cde3_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-25_c07b392b03886b9cae7883868b25cde3_cryptolocker
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Size
33KB
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MD5
c07b392b03886b9cae7883868b25cde3
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SHA1
f1440870a0579d7c5a2a57a2388286e9dc848bb7
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SHA256
47c49fd4fdb2dc1577d61889b775da2345ed3397f5df808716003347fd1122db
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SHA512
9685bc7522c63014fc5a24c1b4cee07735e267cfb514110a776da0d3295eb54ab70847394d9109bf8315e242b7ed38466df9f6f3b4a10b4f4c2d7eede67102e1
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SSDEEP
768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5x:bxNrC7kYo1Fxf2rYd
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 2024-04-25_c07b392b03886b9cae7883868b25cde3_cryptolocker
Files
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2024-04-25_c07b392b03886b9cae7883868b25cde3_cryptolocker.exe windows:5 windows x86 arch:x86
3c4da9ed0ba02990af7795e358bfd650
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
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
ShowWindow
SetWindowPos
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcess
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 3KB
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: 518B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ