2024-03-13_6b94e763830bbf2ce3e01401864c7bbe_cryptolocker | Triage

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General

Target

2024-03-13_6b94e763830bbf2ce3e01401864c7bbe_cryptolocker
Size

40KB
MD5

6b94e763830bbf2ce3e01401864c7bbe
SHA1

4381e5ce602aa68f931cfc17d30d0b27ba17478d
SHA256

41586a22ac818222ccec729e4b32620402efc82567f8f62b2b8f4fd68c9f29bc
SHA512

db781082df39e5cf8f2eb216776f6dba84b73831b1c1171210ccb9ecb7286a93cae8ddf072fd2b2c9ad1d25a907bbb3dfb93b11515dccec64682e9baa0db71c7
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlZcvM:b/pYayGig5HjS3jcU

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
2024-03-13_6b94e763830bbf2ce3e01401864c7bbe_cryptolocker

Files

2024-03-13_6b94e763830bbf2ce3e01401864c7bbe_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