Static task
static1
Behavioral task
behavioral1
Sample
2024-02-01_ae2b9ace0ac16f0c19beb779c41c0d54_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-01_ae2b9ace0ac16f0c19beb779c41c0d54_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-01_ae2b9ace0ac16f0c19beb779c41c0d54_cryptolocker
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Size
39KB
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MD5
ae2b9ace0ac16f0c19beb779c41c0d54
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SHA1
f4c2fc92b289205e8c56f464e346935ff80f11cd
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SHA256
4ed7e001055083f42011d5f4244ebd406af5ee22d7f8837dd4ac4e5e00586bb3
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SHA512
a1ceab8f277e2a59e0c9748e5e343941d9f178006a76337f97256a98a2fb2775a65cb10f1cfc21b13511c97eca8b1de2aab219d2327f95cb9dee503c90448720
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SSDEEP
384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3NbZM+ih:bAvJCYOOvbRPDEgXrNekd7l94i3p+F
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 2024-02-01_ae2b9ace0ac16f0c19beb779c41c0d54_cryptolocker
Files
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2024-02-01_ae2b9ace0ac16f0c19beb779c41c0d54_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