Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_502fed6a26a4953bcd8a07643344c552_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_502fed6a26a4953bcd8a07643344c552_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_502fed6a26a4953bcd8a07643344c552_cryptolocker
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Size
39KB
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MD5
502fed6a26a4953bcd8a07643344c552
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SHA1
81f8d718f8543a75f6d094d68b823fc383389502
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SHA256
2abea37637ab3b0007efee6feccc6766dfe3b510b1e949900473775b765100ee
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SHA512
0108c03f7c8ecee4cdc82c81a11fc12c3f7abfba2d371637509e805634813b0723e0a601a9ac486911c606ab1f2a0ed9f78f858da6763f8b1fbc3d922f485c76
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SSDEEP
384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzl6AJvDSuYlxusXIvU:b/yC4GyNM01GuQMNXw2PSjHPbSuYlZXR
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 2024-02-22_502fed6a26a4953bcd8a07643344c552_cryptolocker
Files
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2024-02-22_502fed6a26a4953bcd8a07643344c552_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