2024-06-04_b6885382ae60c32af903621e9e3c855b_cryptolocker | Triage

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General

Target

2024-06-04_b6885382ae60c32af903621e9e3c855b_cryptolocker
Size

35KB
MD5

b6885382ae60c32af903621e9e3c855b
SHA1

ee43c3608e7f5bd4cd97cd205f933ad9debccef7
SHA256

e62732223e3bc18d4623e24824f1ed40597aab0d5410d910b5a57a9b3ae68894
SHA512

b54d7c92e705bf6676681f25929512fb2ededeb4bd68f814939eba8966aa8ed020d97dad6167c5618d519f9e3b82aed4de8f862bc6b5643534c60ce59e013821
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5Y7:bxNrC7kYo1Fxf2rYY

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

resource	yara_rule
sample	CryptoLocker_rule2

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-06-04_b6885382ae60c32af903621e9e3c855b_cryptolocker

Files

2024-06-04_b6885382ae60c32af903621e9e3c855b_cryptolocker
.exe windows:5 windows x86 arch:x86

3c4da9ed0ba02990af7795e358bfd650

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

PostQuitMessage
GetMessageA
UpdateWindow
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
ShowWindow
SetWindowPos

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcess
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 518B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ