Static task
static1
Behavioral task
behavioral1
Sample
2024-04-08_f0be5eb9cc2c6a1ba64e32c53a056ab4_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-08_f0be5eb9cc2c6a1ba64e32c53a056ab4_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-08_f0be5eb9cc2c6a1ba64e32c53a056ab4_cryptolocker
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Size
49KB
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MD5
f0be5eb9cc2c6a1ba64e32c53a056ab4
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SHA1
f60dea58af6726ce2daa47f8a50d1c8785af5525
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SHA256
d1fe08569a664d639772ab955cf81c33ff7d82a30fa6bea60a85f0bb4321c6ff
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SHA512
e27c2f37d76f1ba6a75e86aff0ef9d77c15ae3b0548edd4d81fac2a36a9b06fa7707c7daddc0b86c74ce59920ffaee95aed1485db909d6f5ce2db7a8ea562ba4
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SSDEEP
768:bgX4zYcgTEu6QOaryfjqDlC6JFbK37Yl6ddc9:bgGYcA/53GAA6y37Q6dda
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 2024-04-08_f0be5eb9cc2c6a1ba64e32c53a056ab4_cryptolocker
Files
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2024-04-08_f0be5eb9cc2c6a1ba64e32c53a056ab4_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