Static task
static1
Behavioral task
behavioral1
Sample
2024-06-07_c7532bbcd3226ffa8ff2e298f0386719_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-07_c7532bbcd3226ffa8ff2e298f0386719_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-07_c7532bbcd3226ffa8ff2e298f0386719_cryptolocker
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Size
39KB
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MD5
c7532bbcd3226ffa8ff2e298f0386719
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SHA1
9c1123ddff64940d7403b4a9047aee9a230ad591
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SHA256
811e1c5a2f34692fd63686e0073187d12eb5947c55d88a8d8c738a972451c73c
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SHA512
e014111c6f94fe29c5c5ba19223bb776e3bde219cb853467aa53a3af23593e75f36ac9809913d669398b95f3885c2fe5ebd36f3297b063711102c1a082c125b8
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SSDEEP
768:Kf1K2exg2kBwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZsBGGp/YIm7wm0WZyV:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XL
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-07_c7532bbcd3226ffa8ff2e298f0386719_cryptolocker
Files
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2024-06-07_c7532bbcd3226ffa8ff2e298f0386719_cryptolocker.exe windows:5 windows x86 arch:x86
db206e36db5c9492ce02c61a679129e2
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
BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
LoadIconA
DestroyWindow
LoadCursorA
GetClientRect
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
DeleteFileA
CloseHandle
CreateFileA
gdi32
DeleteObject
CreateFontIndirectA
Sections
.text Size: 9KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 3KB
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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ