Static task
static1
Behavioral task
behavioral1
Sample
2024-01-18_51754b7d767c2a38ec4f9d7234436f84_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_51754b7d767c2a38ec4f9d7234436f84_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_51754b7d767c2a38ec4f9d7234436f84_cryptolocker
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Size
31KB
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MD5
51754b7d767c2a38ec4f9d7234436f84
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SHA1
99b3d71340d29a9802bd898c2bd893b231b98b56
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SHA256
760869ddc7b344d4a96fe359ad0a53b14231d8c762b397139b7ddc4174d47220
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SHA512
3146968dc15fbf425d019d1dd9ed476fb2dfd4e7652b2640699520b9b4544efbf7e7bcb9fcd585106a8b1593449ddc20b03a24ecf41db538c80709af0b0f0e1e
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SSDEEP
384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6ckJp0qAMubm:bAvJCYOOvbRPDEgXRc+BA/bm
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 2024-01-18_51754b7d767c2a38ec4f9d7234436f84_cryptolocker
Files
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2024-01-18_51754b7d767c2a38ec4f9d7234436f84_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