Static task
static1
Behavioral task
behavioral1
Sample
2024-03-27_2f8059fa2a68bae12d4cf001231f50c8_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-27_2f8059fa2a68bae12d4cf001231f50c8_cryptolocker.exe
Resource
win10v2004-20240319-en
General
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Target
2024-03-27_2f8059fa2a68bae12d4cf001231f50c8_cryptolocker
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Size
35KB
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MD5
2f8059fa2a68bae12d4cf001231f50c8
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SHA1
7b05de64b934ee505aa2884809b9e7cdcddb4a89
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SHA256
a33240f3a9c83e65450a0b85e7d4ae3c07ae4b8951328bf15e2da9c9c3683844
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SHA512
c32553948706d2cb4aac78748df3f8b275c1b2ce519073e67975443d611c082149b45542ae95d6c4dd9202e65a9af306a181c1f46daadea846b41292a78de852
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SSDEEP
768:b/yC4GyNM01GuQMNXw2PSjHC02ltA792V:b/pYayGig5HC02g79I
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 2024-03-27_2f8059fa2a68bae12d4cf001231f50c8_cryptolocker
Files
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2024-03-27_2f8059fa2a68bae12d4cf001231f50c8_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