Static task
static1
Behavioral task
behavioral1
Sample
2024-04-25_7f5fe52befb8a9c568c8ccd4ba07e719_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-25_7f5fe52befb8a9c568c8ccd4ba07e719_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-25_7f5fe52befb8a9c568c8ccd4ba07e719_cryptolocker
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Size
42KB
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MD5
7f5fe52befb8a9c568c8ccd4ba07e719
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SHA1
e0757e3384f73a47862c7bbc58a73ab4d34f15c1
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SHA256
cc6f942cac11c2d1d66808800be9381ee0d302f1951a4117b969d7bea40c1111
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SHA512
c0b662ff91208141b6ec9eec0d1392b1ae6d5d0e24927c79eb3daf73c56e579b6ea12d370df7dcee34e506430cba6b4ea13b6d9d345ca5e196c541dce372de1b
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SSDEEP
768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PA9DUL:b/pYayGig5HjS3NPA9DY
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_rule2 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 2024-04-25_7f5fe52befb8a9c568c8ccd4ba07e719_cryptolocker
Files
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2024-04-25_7f5fe52befb8a9c568c8ccd4ba07e719_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