Static task
static1
Behavioral task
behavioral1
Sample
2024-04-16_19b6c154c3a275415d253dd2194cba0d_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-16_19b6c154c3a275415d253dd2194cba0d_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-16_19b6c154c3a275415d253dd2194cba0d_cryptolocker
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Size
36KB
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MD5
19b6c154c3a275415d253dd2194cba0d
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SHA1
517348f9c83ab24ed7b9aa6f66938b4ecb55cb68
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SHA256
41f5b762e711c124bfff8a0824055e17e5f762930bf2661fef5f39c15823a4e5
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SHA512
63c41976d54d1b1c9b59216cfcb3abf1d01e3417e3ce0881639f8d032a6be5934f11327df2ec64dd02afac54df61d19536e8126d6fd1d9a8aa5ee6e765ec31db
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SSDEEP
384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6c3l8Sz960SPluh0:bAvJCYOOvbRPDEgXRc3SSz3SPV
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 2024-04-16_19b6c154c3a275415d253dd2194cba0d_cryptolocker
Files
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2024-04-16_19b6c154c3a275415d253dd2194cba0d_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