Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_68895b16ab05c6bb0bbcdc8ba9001d15_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_68895b16ab05c6bb0bbcdc8ba9001d15_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-14_68895b16ab05c6bb0bbcdc8ba9001d15_cryptolocker
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Size
35KB
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MD5
68895b16ab05c6bb0bbcdc8ba9001d15
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SHA1
ce2bb117a4aa67cd4e91592ef399d1f16f5a9a5e
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SHA256
6e8db71f12b26f1534a9b0c3f05e71addab06bc377af5f95aa14fa9e6d0c8bc8
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SHA512
8fc466a170e7a43f8b25d1fb59b9f63103f9d3f7cc53c5bcd3ef7eb8778a63e1703f678ed4a80223147b355b26e393470751c7ef630f13ed3cc335ae6b75d1ab
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SSDEEP
384:bA74uGLLQRcsdeQ72ngEr4K7YmE8j60nrlwfjDUgIunIVpeNs23mAA6lui:bA74zYcgT/Ekd0ryfjPIunqpeNswmNi
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_68895b16ab05c6bb0bbcdc8ba9001d15_cryptolocker
Files
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2024-02-14_68895b16ab05c6bb0bbcdc8ba9001d15_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