Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_ac1710e0ef0d36af5ae61e5477f712f3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_ac1710e0ef0d36af5ae61e5477f712f3_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_ac1710e0ef0d36af5ae61e5477f712f3_cryptolocker
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Size
41KB
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MD5
ac1710e0ef0d36af5ae61e5477f712f3
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SHA1
585dd19493466c9e3f80a7ef9dfa9cdbc9cba41e
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SHA256
b0c1e1d700eb1f4a4fe7c697e0e039ba4ba19f9b7faddd5719738ca3a778c558
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SHA512
d5dbcd21b3aab4514cdc48a914a12f4c8dd2b5f3a9d6d81f2451cc1b74c316a16ed55c1bff1650a8018ce1a3e7f48d065e442baac0cf28e306c8b1b6238ad256
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunrkwIxZZQW:btB9g/WItCSsAGjX7e9N0hunrknZQW
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 2024-02-28_ac1710e0ef0d36af5ae61e5477f712f3_cryptolocker
Files
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2024-02-28_ac1710e0ef0d36af5ae61e5477f712f3_cryptolocker.exe windows:5 windows x86 arch:x86
a2bfa209044e11b72a41f731968fdff2
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
BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
PostQuitMessage
ShowWindow
UpdateWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
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