Static task
static1
Behavioral task
behavioral1
Sample
2024-06-10_2077d2fef39a354686af9b3e89286987_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-10_2077d2fef39a354686af9b3e89286987_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-10_2077d2fef39a354686af9b3e89286987_cryptolocker
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Size
50KB
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MD5
2077d2fef39a354686af9b3e89286987
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SHA1
0db462c71bc1d78b4dd8c5b8d02564c8f255e834
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SHA256
c8589e36eb08b4b22c5f577b918d1395ba14b677603a1597a277e60d3d8b6667
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SHA512
0aa4fed0db341843f2d9fbf659d229123dacd863e1ae95462b6d80e0401546cde95776d53fa41b54eaac2cac4f69a42fc3c1157718b0eb181e55b9375593d38b
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SSDEEP
768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6D8jnPx9UnuDLlD+JBD:bIDOw9a0Dwo3P1ojvUSD4PInyDkF
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 2024-06-10_2077d2fef39a354686af9b3e89286987_cryptolocker
Files
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2024-06-10_2077d2fef39a354686af9b3e89286987_cryptolocker.exe windows:5 windows x86 arch:x86
0bcae7989ef60f5550a7f5735f53a2aa
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
EndPaint
GetMessageA
DispatchMessageA
ShowWindow
UpdateWindow
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
PostQuitMessage
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 506B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ