Static task
static1
Behavioral task
behavioral1
Sample
2024-01-26_2988b9a8cd0af8e0a07f4da04d91530a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_2988b9a8cd0af8e0a07f4da04d91530a_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-26_2988b9a8cd0af8e0a07f4da04d91530a_cryptolocker
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Size
30KB
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MD5
2988b9a8cd0af8e0a07f4da04d91530a
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SHA1
22b467cc17b188e9661c48773f951f4099726e4e
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SHA256
f014d394e6770dbe8016207c1c547da415e6015178ccc0e94df2bef6dfae6090
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SHA512
80909e0d02c170540e1658179b0a204599b25480111dae931f9638002f87bf16173fb1db23aec9f94f3ef61f8da7c6142c6a89365b0a8ddf0d331e9cdcf74e5d
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SSDEEP
384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cJay:bAvJCYOOvbRPDEgXRcky
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 2024-01-26_2988b9a8cd0af8e0a07f4da04d91530a_cryptolocker
Files
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2024-01-26_2988b9a8cd0af8e0a07f4da04d91530a_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