Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_0bfef9eca922139f26dc131df91b63de_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_0bfef9eca922139f26dc131df91b63de_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-14_0bfef9eca922139f26dc131df91b63de_cryptolocker
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Size
42KB
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MD5
0bfef9eca922139f26dc131df91b63de
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SHA1
ca2cc21a80330111129242093b4e1b0a9caf555f
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SHA256
6760e3b8c86bf54e6d6b76be249ac6cc2b0c91c8e8d5fd036ababa7eef949e0e
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SHA512
f4a9acaac4c013ad1e6b9a974225697e6890f72aa22a192c430b895e3a43d4395cea74f8dc5a295a9a78fbc2e08be829949f712ace878b1fb23e0b7a04a7a74f
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SSDEEP
768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMRqC:bc/y2lkF0+BjC
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 2024-02-14_0bfef9eca922139f26dc131df91b63de_cryptolocker
Files
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2024-02-14_0bfef9eca922139f26dc131df91b63de_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