Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_157c6b642b7a4d7e972334f1794ecc3f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_157c6b642b7a4d7e972334f1794ecc3f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-03_157c6b642b7a4d7e972334f1794ecc3f_cryptolocker
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Size
33KB
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MD5
157c6b642b7a4d7e972334f1794ecc3f
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SHA1
26931d5cd9af83d13160820170c9af647ba1ce91
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SHA256
967eb9f68fd3e1a75f05dba6b84f695dd4c9a0eaa0a81b36f2c2a57cd1afc4d5
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SHA512
26129975b63c39205c5c1705fa3f87d29cf979b061578a928f16d2795028ce7c86dbeb6cbb6ce606be5dd5b4046ea859d48e2195b6f3948ec80d88cde466ca9e
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SSDEEP
384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzu02lOQAk:b/yC4GyNM01GuQMNXw2PSjHC02ltAk
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 2024-02-03_157c6b642b7a4d7e972334f1794ecc3f_cryptolocker
Files
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2024-02-03_157c6b642b7a4d7e972334f1794ecc3f_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