2024-03-19_7ac18a15b2f05509c79a8a155a420f1e_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-03-19_7ac18a15b2f05509c79a8a155a420f1e_cryptolocker
Size

33KB
MD5

7ac18a15b2f05509c79a8a155a420f1e
SHA1

f0dfa22e505b4dcd196f4e4fc797f568847ec963
SHA256

a5d3d886431901aa493d486c8a2960ca1233f1bc1dd070b1a17f6349ce2c2702
SHA512

9c2ab7254642a847cfb083fa65fbe446e20bed2c991f8b66b8fec6d0f89d9ce196fc8ae762d21ad5bef7dd16bf1c6230c03acb470d0b209429511e6de2f59bf7
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznUsDkiZP7:b/yC4GyNM01GuQMNXw2PSjZVz

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
2024-03-19_7ac18a15b2f05509c79a8a155a420f1e_cryptolocker

Files

2024-03-19_7ac18a15b2f05509c79a8a155a420f1e_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