Static task
static1
Behavioral task
behavioral1
Sample
2024-01-25_cbce0145a61adee02718f25d24d47040_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_cbce0145a61adee02718f25d24d47040_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_cbce0145a61adee02718f25d24d47040_cryptolocker
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Size
31KB
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MD5
cbce0145a61adee02718f25d24d47040
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SHA1
ff519a44d770f6f393f4c188f063944f3ff9eb2b
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SHA256
86008f1122db59f4419e80160934e3e3d70b881e66300d3df6bc9f21d0058fda
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SHA512
dce8f1eceea13aed1fc876e0f3c88ecd6df55fd1a182781385b13ba12b0224baf03c0b087aa8295794e98f25207f863ac356038288d9869fee60ecb70d7363de
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SSDEEP
384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznUsDY:b/yC4GyNM01GuQMNXw2PSjZY
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 2024-01-25_cbce0145a61adee02718f25d24d47040_cryptolocker
Files
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2024-01-25_cbce0145a61adee02718f25d24d47040_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