2024-01-24_1d13f8ac45fab1bc3896d6e54e3b0dbc_cryptolocker | Triage

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General

Target

2024-01-24_1d13f8ac45fab1bc3896d6e54e3b0dbc_cryptolocker
Size

38KB
MD5

1d13f8ac45fab1bc3896d6e54e3b0dbc
SHA1

8b897528dd4cd0df021cfbd3c55ee9b8e20fdd55
SHA256

8cd199a121a5d91f2c3574d8def36dfdf411df47d6b13a65dd976c77dab8d4c5
SHA512

3ce90dfa70eecded620f3261cd574c2dfd6952c5cfaec60271f644eb63ab5ceea42a34ba6d835b5470df6e16c59b580f91b4ab665a00c0ba6f79a4610aa1ce2b
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzl6AJvDSuYlxuX:b/yC4GyNM01GuQMNXw2PSjHPbSuYl+

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
2024-01-24_1d13f8ac45fab1bc3896d6e54e3b0dbc_cryptolocker

Files

2024-01-24_1d13f8ac45fab1bc3896d6e54e3b0dbc_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