Static task
static1
Behavioral task
behavioral1
Sample
2024-01-25_d5897ad05b711f4eb0bc0fd94f433a4a_cryptolocker.exe
Resource
win7-20231129-en
General
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Target
2024-01-25_d5897ad05b711f4eb0bc0fd94f433a4a_cryptolocker
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Size
31KB
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MD5
d5897ad05b711f4eb0bc0fd94f433a4a
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SHA1
7fdb3c5a54a005f68946b912aa467b30c62bc671
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SHA256
ad54988d30dbeb39dcfad4d954b7005b160bd9ab07df0261e10cd2545fe0c169
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SHA512
04ab5341054534ca21091d56d7e152388c918274161d6f15d716d61a91fe1b8616bf73dcb2eddce1349ae2bd619c74487e8a2c074f1aa7ba6abcb9b3c95ad75e
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SSDEEP
384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznUsDvi:b/yC4GyNM01GuQMNXw2PSjZ6
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_d5897ad05b711f4eb0bc0fd94f433a4a_cryptolocker
Files
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2024-01-25_d5897ad05b711f4eb0bc0fd94f433a4a_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