Static task
static1
Behavioral task
behavioral1
Sample
2024-05-15_b6d76e132b294aa60111bd64de742c21_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-15_b6d76e132b294aa60111bd64de742c21_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-15_b6d76e132b294aa60111bd64de742c21_cryptolocker
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Size
37KB
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MD5
b6d76e132b294aa60111bd64de742c21
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SHA1
667fe29befc8bfe11ed8deb23649a57390b72df9
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SHA256
cc60fcca78b13f34983c718a70a5fca397acab19045453187d325b3b86d30900
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SHA512
4dba07a7be429c4df908bfaec2b931f7130fdce9e7a0cd7ea53a862843f2e56abe128ac024b3c86268286a12edea1bae2dae181530d4a5b3e7ec0f5fdb4e3bb8
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SSDEEP
768:fTz7y3lhsT+hs1SQtOOtEvwDpjfAu9+4qq:fT+hsMQMOtEvwDpjoIHB
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 2024-05-15_b6d76e132b294aa60111bd64de742c21_cryptolocker
Files
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2024-05-15_b6d76e132b294aa60111bd64de742c21_cryptolocker.exe windows:5 windows x86 arch:x86
5c55d83b58dbc1f7154223c32a893074
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
UpdateWindow
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FormatMessageA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCPInfo
GetACP
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 11KB
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: 1024B - 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
.reloc Size: 1024B - Virtual size: 542B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.ropf Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ