Static task
static1
Behavioral task
behavioral1
Sample
2024-04-29_700d3dfd35dd01d51c41d8a8039bf506_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-04-29_700d3dfd35dd01d51c41d8a8039bf506_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-29_700d3dfd35dd01d51c41d8a8039bf506_cryptolocker
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Size
31KB
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MD5
700d3dfd35dd01d51c41d8a8039bf506
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SHA1
99ee4c77ca175eb3de86ad93a802128071785a5a
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SHA256
4ed096eae8e085590b19c3123cf1e0e754716c998e7da699124eaac9c09535d1
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SHA512
3c84b57a7aac4d145b06c1eb17bbec66e6ec8cf21f8147a6324f7c5697824c32724f6dc3e006edaf9eb94fadab3e000e350fec9bd3596a7da2cea26ffbda5cd7
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SSDEEP
384:bA74uGLLQRcsdeQ72ngEr4K7YmE8j60nrlwfjDUr766SJ5STBxVkpb:bA74zYcgT/Ekd0ryfjQRSnWBxGb
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 2024-04-29_700d3dfd35dd01d51c41d8a8039bf506_cryptolocker
Files
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2024-04-29_700d3dfd35dd01d51c41d8a8039bf506_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