2024-01-29_6ebe7407871a1d4fba223a981b6e5cf0_cryptolocker | Triage

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General

Target

2024-01-29_6ebe7407871a1d4fba223a981b6e5cf0_cryptolocker
Size

33KB
MD5

6ebe7407871a1d4fba223a981b6e5cf0
SHA1

9e3819c0c79bd300a6f0a3699b85a1df0459b0c8
SHA256

355e04f0d39aff2c3f2e5c3f51848cd3d0f0d9e4e89663d5f7355999006f2d3b
SHA512

e4867d517f65a24cf529cb27f05d08b64f15aee7761bf1fc8f0a3f35fea22d92ea52c1d353b2e0ae36a3e3003efad4e5ad1d7d03b7fc09f360bb0b1f85c45fc2
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzl6A0X/Em:b/yC4GyNM01GuQMNXw2PSjH+P5

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
2024-01-29_6ebe7407871a1d4fba223a981b6e5cf0_cryptolocker

Files

2024-01-29_6ebe7407871a1d4fba223a981b6e5cf0_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