Static task
static1
Behavioral task
behavioral1
Sample
2024-03-28_f6a0f907de7e8b0303b6993e0fdacc8f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-28_f6a0f907de7e8b0303b6993e0fdacc8f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_f6a0f907de7e8b0303b6993e0fdacc8f_cryptolocker
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Size
36KB
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MD5
f6a0f907de7e8b0303b6993e0fdacc8f
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SHA1
6f80556cead4e77c4fe794344e88474553c8e154
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SHA256
1a0b8c299920fa3fb8bd8bc9df1a67fa7f9b7834c8bd74b1782ea7dcc0720a88
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SHA512
30e649a1663e96a40ca0f6fd08e1e0ca353776663467c9845bfb1e08f1126baf74ab977085784027c571a900e480b22fd67e08308b28e55fa4cbe1b41b1d76b5
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SSDEEP
384:bA74uGLLQRcsdeQ72ngEr4K7YmE8j60nrlwfjDUgIunIVpeNs23mAA6luz:bA74zYcgT/Ekd0ryfjPIunqpeNswmNz
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 2024-03-28_f6a0f907de7e8b0303b6993e0fdacc8f_cryptolocker
Files
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2024-03-28_f6a0f907de7e8b0303b6993e0fdacc8f_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