Static task
static1
Behavioral task
behavioral1
Sample
2024-05-22_7be8181e29ba6873e57ff0e49b66b610_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-22_7be8181e29ba6873e57ff0e49b66b610_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-22_7be8181e29ba6873e57ff0e49b66b610_cryptolocker
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Size
32KB
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MD5
7be8181e29ba6873e57ff0e49b66b610
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SHA1
1d91804b8afff90f82e1536a918a9589c95003aa
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SHA256
4fd5d63319fe6ec2db27c5e9e6588a4023bc5838a1e4f1759e840c42a1416ddf
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SHA512
c9b79dbe1e41e7c675a88223b07d0390b2c93845e1460441f3ab0b1caa85aadd4a410ce1a6ce56b5719ab2b73ce54ca474010b812ddd8ab95211cb1b903b0e35
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SSDEEP
384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cJ3v70:bAvJCYOOvbRPDEgXRcJw
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 2024-05-22_7be8181e29ba6873e57ff0e49b66b610_cryptolocker
Files
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2024-05-22_7be8181e29ba6873e57ff0e49b66b610_cryptolocker.exe windows:5 windows x86 arch:x86
5a4767bc6f06914cff6e249c178e3b95
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
DispatchMessageA
DrawTextA
EndPaint
BeginPaint
PostQuitMessage
ShowWindow
UpdateWindow
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
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