2024-03-14_41ac9f4ca002376ca1a62f51792b4b9b_cryptolocker | Triage

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General

Target

2024-03-14_41ac9f4ca002376ca1a62f51792b4b9b_cryptolocker
Size

29KB
MD5

41ac9f4ca002376ca1a62f51792b4b9b
SHA1

871b70c466a6021b3598ba05b865297d51527a8d
SHA256

9632c03c4ab3e8015ac041f7df064ddc679d723ef301750e96e558facb9ad856
SHA512

24d3754ca2c69c3eff857f5b13a1b7d75aa4bd3b9854b5f88f99ecbcf54c1642d5e4c72ad0c852fb77cecc588baf352d313c6e68eb95189a0b1172703641146b
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zznum+Ub:b/yC4GyNM01GuQMNXum+G

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
2024-03-14_41ac9f4ca002376ca1a62f51792b4b9b_cryptolocker

Files

2024-03-14_41ac9f4ca002376ca1a62f51792b4b9b_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