Static task
static1
Behavioral task
behavioral1
Sample
2024-02-20_cb573b170820f8b654a2876b3708eb59_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-20_cb573b170820f8b654a2876b3708eb59_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-20_cb573b170820f8b654a2876b3708eb59_cryptolocker
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Size
36KB
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MD5
cb573b170820f8b654a2876b3708eb59
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SHA1
cc64b93d946a5fa10cf39cd82f4fc5ab304895f5
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SHA256
a66f907652bfe7cbd2bab016a1b0f311912ca91fba7d5b3d97834318f1248acc
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SHA512
f850b8e4a162a2a37dc99a64680d515ce9e3decc8a63bcf6fd5450e9886040d62e99f78a8a244e997c430c0d23eab604b8870e75c63d0bcf4da5f4c0bee5d313
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SSDEEP
384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3NbiJzzl:bAvJCYOOvbRPDEgXrNekd7l94i3piJl
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 2024-02-20_cb573b170820f8b654a2876b3708eb59_cryptolocker
Files
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2024-02-20_cb573b170820f8b654a2876b3708eb59_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