Static task
static1
Behavioral task
behavioral1
Sample
2024-06-01_2c5498b3f0804e5625583f19c888d5c5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-01_2c5498b3f0804e5625583f19c888d5c5_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-01_2c5498b3f0804e5625583f19c888d5c5_cryptolocker
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Size
38KB
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MD5
2c5498b3f0804e5625583f19c888d5c5
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SHA1
15e9464a0eebc64b86dc9e6fd33110cec9603f1c
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SHA256
5bc42b3de6f0300e9a04de6fbb6ea036c80a6ff4e4981425851e2f2a7e64acaf
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SHA512
479be02dc9458fb9a44141b96bd919497998d90b6cf3da71edbefefdd0710a29ff2d591fd9b39b2f53b5fe6053e30944a3d31e15d2a229a0a1d2e403ca7d99b7
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SSDEEP
768:bAvJCYOOvbRPDEgXrNekd7l94i3pQheD6:bAvJCF+RQgJeab4sbO
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 2024-06-01_2c5498b3f0804e5625583f19c888d5c5_cryptolocker
Files
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2024-06-01_2c5498b3f0804e5625583f19c888d5c5_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