Static task
static1
Behavioral task
behavioral1
Sample
2024-03-08_79a807346d6ec185f4dc0583f0a6f4ee_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_79a807346d6ec185f4dc0583f0a6f4ee_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-08_79a807346d6ec185f4dc0583f0a6f4ee_cryptolocker
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Size
32KB
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MD5
79a807346d6ec185f4dc0583f0a6f4ee
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SHA1
e23a770d8b810a2a3fafc323e4300e3e2cde9d04
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SHA256
6639ee19c2feff1deea5a0ccb879a44e0bf695b2710a1eb8a498930da40ac34d
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SHA512
717e213e82349da577eedb641102a986c07333836731d260db15615322d5b5862f220f8d1412c3301a17bca686499676509af8bab42dfc0e7a454b1a35b18410
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SSDEEP
384:bA74uGLLQRcsdeQ72ngEr4K7YmE8j60nrlwfjDUr766SJXTQke8S4v:bA74zYcgT/Ekd0ryfjQRSNhpSe
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 2024-03-08_79a807346d6ec185f4dc0583f0a6f4ee_cryptolocker
Files
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2024-03-08_79a807346d6ec185f4dc0583f0a6f4ee_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