Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_7e43ac8e4df787a714129fa751000e4b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_7e43ac8e4df787a714129fa751000e4b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_7e43ac8e4df787a714129fa751000e4b_cryptolocker
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Size
34KB
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MD5
7e43ac8e4df787a714129fa751000e4b
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SHA1
e9cac17afd1c9d3a6391415d0abeda2c9505c387
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SHA256
cca36ec49601dfd0db2f127e81c61e64d5868e9e379d6918cc7eb6d18ade693c
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SHA512
362630026eda09550b90b33a81b0077e3168535aa8fb7a15e863fb758cd9fec1239b0af177671e4a55cc34f787713754f5ca3b25fe023b50605b42be3c1d276a
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SSDEEP
384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSzn1KkZQYS:b/yC4GyNM01GuQMNXw2PSj1POD
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 2024-02-14_7e43ac8e4df787a714129fa751000e4b_cryptolocker
Files
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2024-02-14_7e43ac8e4df787a714129fa751000e4b_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