2024-05-16_f6651ceb7234fba6a4d3c15c5ee3cc12_cryptolocker | Triage

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General

Target

2024-05-16_f6651ceb7234fba6a4d3c15c5ee3cc12_cryptolocker
Size

30KB
MD5

f6651ceb7234fba6a4d3c15c5ee3cc12
SHA1

8f82de9a95bd1a5e2ccb8d07dbf3cac30c3f930c
SHA256

beda21e580aee1e22218addc4badd8929655566db7ed1f12673216b33f02936e
SHA512

d2755b471b11088cf6e2ac091500fc158a743ec0f12f715e55eea24209f3beb6042f4d290abe5b1b4ef8e5425316c47f0e6d2c346e89a50d45f7a6f452fad103
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zznum+U8Ss87vhn:b/yC4GyNM01GuQMNXum+NSnn

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
2024-05-16_f6651ceb7234fba6a4d3c15c5ee3cc12_cryptolocker

Files

2024-05-16_f6651ceb7234fba6a4d3c15c5ee3cc12_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