2024-02-04_1987bf0b530203700b36ac6f48910522_cryptolocker | Triage

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General

Target

2024-02-04_1987bf0b530203700b36ac6f48910522_cryptolocker
Size

40KB
MD5

1987bf0b530203700b36ac6f48910522
SHA1

7385819abd17c4ecf13ad8e09bf054c39be0fe78
SHA256

d17f47bd106d69374c78998e067823bf4cedd26252c215ff99c254a15110063b
SHA512

c2bfdd0186895186e66f97108146cd9a4414ec9dafe7d6dd2d0debbbdeea43c983aebf79fa8ec35655de680b1f0273daae9b3ed87ab6be845656335a379283e5
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAKu:b/pYayGig5HjS3NPAKu

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
2024-02-04_1987bf0b530203700b36ac6f48910522_cryptolocker

Files

2024-02-04_1987bf0b530203700b36ac6f48910522_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