2024-05-17_f79a17c56d7a5adc5136b725bcf4a5e3_cryptolocker | Triage

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General

Target

2024-05-17_f79a17c56d7a5adc5136b725bcf4a5e3_cryptolocker
Size

33KB
MD5

f79a17c56d7a5adc5136b725bcf4a5e3
SHA1

08a545d3a0f804ddf23e1b28e5c2463a0c915782
SHA256

74ec5f56f091f3ae3db2a94cf52b20ebb0bfd327ff44b839a083c6b1aae6cd2f
SHA512

88cff4750e5aaf550ad6b37aa0b2a8f901845a79cbcbaa9415e94bcae4b439705c73e34f0d51818bc8a4e89ec964e951631793c7d57cdb3a98445cbc8a567152
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznStEkcs822:b/yC4GyNM01GuQMNXw2PSjSKkc9p

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
2024-05-17_f79a17c56d7a5adc5136b725bcf4a5e3_cryptolocker

Files

2024-05-17_f79a17c56d7a5adc5136b725bcf4a5e3_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