2024-04-16_2a0215db07b6d6acf89c6bb8b5b96c1c_cryptolocker | Triage

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General

Target

2024-04-16_2a0215db07b6d6acf89c6bb8b5b96c1c_cryptolocker
Size

35KB
MD5

2a0215db07b6d6acf89c6bb8b5b96c1c
SHA1

2c2d38bf9f7fa0ca3858b9be957cd4c410858443
SHA256

7bcfe8f62e9353224f3b8624b63e68a7350e31a26e3d8657faa27097403ea7a1
SHA512

54c8b9dc9a942b65437fa4861be5130f82cc47c763c26d881fa9a575e49155f79f90804feb7f13117e07c64a602a6ae1d8c31dc2b53068a345e15fca85f20f8c
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzl6A0X/EIjxuq:b/yC4GyNM01GuQMNXw2PSjH+PPxD

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
2024-04-16_2a0215db07b6d6acf89c6bb8b5b96c1c_cryptolocker

Files

2024-04-16_2a0215db07b6d6acf89c6bb8b5b96c1c_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