2024-03-15_fb18adc9af5f767a305b7199c7bec4b4_cryptolocker | Triage

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General

Target

2024-03-15_fb18adc9af5f767a305b7199c7bec4b4_cryptolocker
Size

29KB
MD5

fb18adc9af5f767a305b7199c7bec4b4
SHA1

83de827140594576c668e78161dcf85566722ffd
SHA256

3321e96d9ecc540439b4b5e9eeff8e245f7f6395f49b5bda243694b2f6d9d2b5
SHA512

5efc2c75001698f6a8c61a7bebb33ac73fe20036c3ca61836c543993f8a3e479f41bd1b45da78c90b237162e55b130ec672ea23cc2bffd4677b06df8a3b4a87d
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zznum+UY:b/yC4GyNM01GuQMNXum+Z

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
2024-03-15_fb18adc9af5f767a305b7199c7bec4b4_cryptolocker

Files

2024-03-15_fb18adc9af5f767a305b7199c7bec4b4_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