Static task
static1
Behavioral task
behavioral1
Sample
2024-04-28_9456e68d10ab0a2161bc7c2134f76885_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-28_9456e68d10ab0a2161bc7c2134f76885_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-28_9456e68d10ab0a2161bc7c2134f76885_cryptolocker
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Size
41KB
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MD5
9456e68d10ab0a2161bc7c2134f76885
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SHA1
7ce19b52f5a1e803d886859fbefafb69b6d8e3fb
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SHA256
f1de59dd5dccb56a70c278b1c5e967e5c68ca78adefed5dacfa3055aab77cc33
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SHA512
d99335c9cc8aefc9d1f62d2e6f4230b0e52088c0a32532b2b45e854fbef0da6c70862f37788384ebfa97b930091eb78a99a31358ba0ca50b32270020e5f491d9
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SSDEEP
768:bCDOw9UiaKHfjnD0S16avdrQFiLjJvtAe:bCDOw9aMDooc+vAe
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 2024-04-28_9456e68d10ab0a2161bc7c2134f76885_cryptolocker
Files
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2024-04-28_9456e68d10ab0a2161bc7c2134f76885_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
.htext Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE