Static task
static1
Behavioral task
behavioral1
Sample
2024-04-05_fd2be0ceafa5cfdec295505f33203710_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-04-05_fd2be0ceafa5cfdec295505f33203710_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_fd2be0ceafa5cfdec295505f33203710_cryptolocker
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Size
31KB
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MD5
fd2be0ceafa5cfdec295505f33203710
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SHA1
74037a690c891b759ad58a812638a4b76e2b5f1e
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SHA256
6dced1286d07e2ce7b3a03630442385ad0b0581e00f70ebbfc5a2f2f27859175
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SHA512
d03068721b48680533b26354927b26f4b9c51eb5e6ad6127e9958067f24f3c2e9e23dabac5d344da0695b69dc94fbf7c78814201c188b438bb9f9482de0d8b48
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SSDEEP
384:bA74uGLLQRcsdeQ72ngEr4K7YmE8j60nrlwfjDUr766SJ5STV9Zoi:bA74zYcgT/Ekd0ryfjQRSnWV9ii
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 2024-04-05_fd2be0ceafa5cfdec295505f33203710_cryptolocker
Files
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2024-04-05_fd2be0ceafa5cfdec295505f33203710_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