Static task
static1
Behavioral task
behavioral1
Sample
2024-01-23_56f0ede2268b21a436cbf34e6bdae32f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-23_56f0ede2268b21a436cbf34e6bdae32f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-23_56f0ede2268b21a436cbf34e6bdae32f_cryptolocker
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Size
46KB
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MD5
56f0ede2268b21a436cbf34e6bdae32f
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SHA1
f0e0d3d7ef05d8e50e445305a31e4d1d1e974a8b
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SHA256
ca5bf7e0d9b850cca7d5441d8b29eb5f48b6899c9f2cff36e3558034f2bb80c4
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SHA512
8c5c88c52d474bc4c2197ebf1496e9879a3917b2f7e41e7ca01dfbd89e84bf9df5616d3c25914b0f5005b97d6d4b696ff7521b25539993b01e53bcf569b9f9ff
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SSDEEP
768:bgX4zYcgTEu6QOaryfjqDlC6JFbK37Yl6dIZ3E:bgGYcA/53GAA6y37Q6dIZ0
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 2024-01-23_56f0ede2268b21a436cbf34e6bdae32f_cryptolocker
Files
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2024-01-23_56f0ede2268b21a436cbf34e6bdae32f_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
.ropf Size: 512B - Virtual size: 101B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ