Static task
static1
Behavioral task
behavioral1
Sample
2024-04-18_63ce28b1dadd196baa8d8c40eb0f359c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-18_63ce28b1dadd196baa8d8c40eb0f359c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-18_63ce28b1dadd196baa8d8c40eb0f359c_cryptolocker
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Size
33KB
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MD5
63ce28b1dadd196baa8d8c40eb0f359c
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SHA1
1f0e08d8800981f3695a91c75ab9b5b4d1f85c64
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SHA256
34b067ebdab19e407b24f9206bea3e7f4427a32613c78bc613740ef44669b0fb
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SHA512
fa600c2c7dffb54f11be5e27277ee732f98094be54755c47e27843fb706c93b01872054e480542e2269dccca5ff0d149e8dba7d752a85d11a651a9b6953df3e4
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SSDEEP
768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5MR:bxNrC7kYo1Fxf2rYAR
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 2024-04-18_63ce28b1dadd196baa8d8c40eb0f359c_cryptolocker
Files
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2024-04-18_63ce28b1dadd196baa8d8c40eb0f359c_cryptolocker.exe windows:5 windows x86 arch:x86
3c4da9ed0ba02990af7795e358bfd650
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
PostQuitMessage
GetMessageA
UpdateWindow
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
ShowWindow
SetWindowPos
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcess
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 3KB
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: 518B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ