Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_1f09ffade0a4463701ed9fd9997d905a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_1f09ffade0a4463701ed9fd9997d905a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_1f09ffade0a4463701ed9fd9997d905a_cryptolocker
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Size
34KB
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MD5
1f09ffade0a4463701ed9fd9997d905a
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SHA1
0befd8658802057c773b7bf9d1a3c4053f588ba2
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SHA256
e715c738840f366bd4ff5a472d0fd6ac353cf34cfba6ccf462f5595a4c2b3e0b
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SHA512
d6c0a87b16035db20ad4475be15a7fd087eefa331d6120ec9b9913fc709c80b4433c543ad13d7d7b24c7774150735f18e0f48514c6723fcaeef1ba3244840705
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SSDEEP
384:bA74uGLLQRcsdeQ72ngEr4K7YmE8j60nrlwfjDUgIunexRlSrxV1Pl:bA74zYcgT/Ekd0ryfjPIunYwfPl
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 2024-02-28_1f09ffade0a4463701ed9fd9997d905a_cryptolocker
Files
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2024-02-28_1f09ffade0a4463701ed9fd9997d905a_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