Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_ae346f75ef5ffd21feb4a44827ea11f5_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-21_ae346f75ef5ffd21feb4a44827ea11f5_cryptolocker.exe
Resource
win10v2004-20240220-en
General
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Target
2024-02-21_ae346f75ef5ffd21feb4a44827ea11f5_cryptolocker
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Size
35KB
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MD5
ae346f75ef5ffd21feb4a44827ea11f5
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SHA1
56302d7bd5d2586a9da4449c6a377c80761fecf1
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SHA256
55e70fc752bd4febc24c0ec60e22e3fb1042a37c97946056125810709d25acc6
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SHA512
82b9759a3d09cb4ae0c6e8fcdf76196d29fc614b4a38cec196090669b0d0475b0625f963f30356ffb93c72a6dba5eaa3c04143c8e495fc27d4edc6258c9cb960
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SSDEEP
384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSzn1KkZYOrh3:b/yC4GyNM01GuQMNXw2PSj1PCOrh3
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 2024-02-21_ae346f75ef5ffd21feb4a44827ea11f5_cryptolocker
Files
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2024-02-21_ae346f75ef5ffd21feb4a44827ea11f5_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