Static task
static1
Behavioral task
behavioral1
Sample
2024-04-10_897c91b85a3fdcb75b75aa1744fdd5ab_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-10_897c91b85a3fdcb75b75aa1744fdd5ab_cryptolocker.exe
Resource
win10v2004-20240319-en
General
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Target
2024-04-10_897c91b85a3fdcb75b75aa1744fdd5ab_cryptolocker
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Size
34KB
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MD5
897c91b85a3fdcb75b75aa1744fdd5ab
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SHA1
e01ed0204ed772a9b2483b324739e5a2398ff69a
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SHA256
8004e34e799e86595144b08cfc5cf383d4c5ab5461aabd6f0ca394e92f5820a4
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SHA512
17136a19029e97e201221f62d119b965fd619cde12b2e9e2326e46fa8046f98c8d7c33737b1b4a31e227d5860f8946df8674aaad678021eed9ef4a8c963a42a9
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4l8tFFxE2B0qI:btB9g/WItCSsAGjX7r3BTI
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 2024-04-10_897c91b85a3fdcb75b75aa1744fdd5ab_cryptolocker
Files
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2024-04-10_897c91b85a3fdcb75b75aa1744fdd5ab_cryptolocker.exe windows:5 windows x86 arch:x86
a2bfa209044e11b72a41f731968fdff2
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
BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
PostQuitMessage
ShowWindow
UpdateWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
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