2024-04-25_1380721c9a3a161c0dba8660a4a4eb13_cryptolocker | Triage

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General

Target

2024-04-25_1380721c9a3a161c0dba8660a4a4eb13_cryptolocker
Size

32KB
MD5

1380721c9a3a161c0dba8660a4a4eb13
SHA1

b7d59bafb221baf8d22fd3be0bd200e89efd1b0c
SHA256

3604f58a790d736d58857ced213f6cfe5ef05a25dc5ccd4604184f2b3f7aa0ac
SHA512

4ffebf784a079224e2e5bb18fc97cc160d1ac1f2318f2a6a8164f15fb7d6cb660709fee885340a6bd1b89aaec586a3ee3abedb1b8161fc50c8bc937e35c1ea1d
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznStEkcs8bY:b/yC4GyNM01GuQMNXw2PSjSKkc9bY

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
2024-04-25_1380721c9a3a161c0dba8660a4a4eb13_cryptolocker

Files

2024-04-25_1380721c9a3a161c0dba8660a4a4eb13_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