2024-04-19_faac95eb5c193afa7f1a6f4d33a4a818_cryptolocker | Triage

Sharing

General

Target

2024-04-19_faac95eb5c193afa7f1a6f4d33a4a818_cryptolocker
Size

32KB
MD5

faac95eb5c193afa7f1a6f4d33a4a818
SHA1

2f1bd5dbfa2c07f47a789abd2ed74b1beb5716d1
SHA256

edf712d5f4628276de243950cf7a2955c4108c01a6006d6ef451ba491a5553d7
SHA512

74873e56df03a669f9aeb2ba275fcde777dee7029fbcc7bb26bbf5e1fb55aa0555e95dc0dbb35d7b00cf17ded5131b76927668ecde50031d0bc419d8c923a971
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznStEkcsi:b/yC4GyNM01GuQMNXw2PSjSKkc9

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
2024-04-19_faac95eb5c193afa7f1a6f4d33a4a818_cryptolocker

Files

2024-04-19_faac95eb5c193afa7f1a6f4d33a4a818_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