Static task
static1
Behavioral task
behavioral1
Sample
2024-03-26_7c871562feffb9d4b6cdf5337b159b83_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-03-26_7c871562feffb9d4b6cdf5337b159b83_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-26_7c871562feffb9d4b6cdf5337b159b83_cryptolocker
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Size
32KB
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MD5
7c871562feffb9d4b6cdf5337b159b83
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SHA1
1b82ead9ec6c91f9990a892865ce05b05dbf64dc
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SHA256
1838d582d6d15b4e91c8b849c24d8bedc6bf8caa4924be8f2d1c5c7553777869
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SHA512
038fc0e3cf49b890e0e611c8d1d59c41558d2d2f2d8f31e767948ca083c7b2b808fbf8e6571526c6cdbebcba5bc43c48d999ff91f2f44e64c9c66ed11f9c242f
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SSDEEP
384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzl6A0X/Ei:b/yC4GyNM01GuQMNXw2PSjH+Pt
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 2024-03-26_7c871562feffb9d4b6cdf5337b159b83_cryptolocker
Files
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2024-03-26_7c871562feffb9d4b6cdf5337b159b83_cryptolocker.exe windows:5 windows x86 arch:x86
ad86a1414a0514f4c041167365378f70
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
EndPaint
GetMessageA
DrawTextA
ShowWindow
UpdateWindow
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
PostQuitMessage
SetWindowPos
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ