Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_15c9f9c6e6f05539245f7bff7706114d_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_15c9f9c6e6f05539245f7bff7706114d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_15c9f9c6e6f05539245f7bff7706114d_cryptolocker
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Size
46KB
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MD5
15c9f9c6e6f05539245f7bff7706114d
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SHA1
5a40a8b789cc0b89fc0bb31fc68d6d16cb499b36
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SHA256
3cb59e7395a2c02906111d3a4984b05b4e26291ae5683989ae4034ac458b6f7f
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SHA512
55008f8e7a455598f1f479923608f3e7cf334a5a876beef47918b5ba6b3071bad6c1417868839a4ede7f1ca722cab96a04a6ed03b63ff1f536dd96d103581a49
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SSDEEP
768:bgX4zYcgTEu6QOaryfjqDlC6JFbK37Yl6dICz:bgGYcA/53GAA6y37Q6dICz
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 2024-02-19_15c9f9c6e6f05539245f7bff7706114d_cryptolocker
Files
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2024-02-19_15c9f9c6e6f05539245f7bff7706114d_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