2024-01-23_c3a192fd30aa3963348bd82c3b7e0b9a_cryptolocker | Triage

Sharing

General

Target

2024-01-23_c3a192fd30aa3963348bd82c3b7e0b9a_cryptolocker
Size

33KB
MD5

c3a192fd30aa3963348bd82c3b7e0b9a
SHA1

c1302438b7ab947e1abb4d4d33250cc6a7258042
SHA256

e774226747d84b106b293e96803376c6c742138adae79a0c9a2b86969da7d149
SHA512

3fbbf090d52bf129769fd6af1400a4bee0973ce5524c64ab0e99e5e4d451646de02ee020f3b63fc5f2ad5eb0b5b34ac1f3c0266bd689b63afa80e0b2cd0a3ece
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzl6A0X/EIa:b/yC4GyNM01GuQMNXw2PSjH+Pu

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
2024-01-23_c3a192fd30aa3963348bd82c3b7e0b9a_cryptolocker

Files

2024-01-23_c3a192fd30aa3963348bd82c3b7e0b9a_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