Static task
static1
Behavioral task
behavioral1
Sample
2024-05-24_9883d7917ae9016d29fe218c0ce7a4c8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-24_9883d7917ae9016d29fe218c0ce7a4c8_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-24_9883d7917ae9016d29fe218c0ce7a4c8_cryptolocker
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Size
38KB
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MD5
9883d7917ae9016d29fe218c0ce7a4c8
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SHA1
a0759de7e5aacd36839a0e6d3cc5c699a4f2cb15
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SHA256
89bf32364284e882b258f02d5a4c5d3e867d8232d8ecc5b51dcc44f65bfafde0
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SHA512
c2a9f441987e97ae24d20690f7c55a842b95786ae34e5237c9cc9c0a9c051117b3b503fb2015bb12b255f5e30dae4c4ffafa0884564c21badb11d72bd5cd56e5
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SSDEEP
768:fTz7y3lhsT+hs1SQtOOtEvwDpjfAu9+403Oiw:fT+hsMQMOtEvwDpjoIHhf
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 2024-05-24_9883d7917ae9016d29fe218c0ce7a4c8_cryptolocker
Files
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2024-05-24_9883d7917ae9016d29fe218c0ce7a4c8_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