Static task
static1
Behavioral task
behavioral1
Sample
2024-05-03_0db9c2f4a3742dff6c3de9fffa86de11_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-03_0db9c2f4a3742dff6c3de9fffa86de11_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-03_0db9c2f4a3742dff6c3de9fffa86de11_cryptolocker
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Size
45KB
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MD5
0db9c2f4a3742dff6c3de9fffa86de11
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SHA1
0b30889ded74c69a3062bd3decea37ba2b51e1b9
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SHA256
1a49d403c55da285cbf9f9b9e39e474725ed37f5d3d166a32b5f10a2ee93dff1
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SHA512
0566166dda89241c7966ff3643aa4c88eaa36f1f2c11b82c48770127ac310caeb35f48b84a36005e6c8d795a818dbaed5d1815eb1abc21e1a0eb0f049681a790
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SSDEEP
768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMvcWp8EB0xxX:bc/y2lkF0+B2j8C0nX
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 2024-05-03_0db9c2f4a3742dff6c3de9fffa86de11_cryptolocker
Files
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2024-05-03_0db9c2f4a3742dff6c3de9fffa86de11_cryptolocker.exe windows:5 windows x86 arch:x86
78f4abb8610ca1c22ad9f81ecfabcc3c
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
TranslateMessage
BeginPaint
DispatchMessageA
DrawTextA
CreateWindowExA
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
EndPaint
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
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: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ