2024-02-25_7b633d48f7dc6c6d5d2404a3f99f7fc5_cryptolocker | Triage

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General

Target

2024-02-25_7b633d48f7dc6c6d5d2404a3f99f7fc5_cryptolocker
Size

50KB
MD5

7b633d48f7dc6c6d5d2404a3f99f7fc5
SHA1

cdb5a526a71be64ee0b46821f18ef25e5932b68f
SHA256

15a7b9d557e94fdc180ad61ea78e808db02bccd3902555fbc49354d69e50d892
SHA512

76222f7359bf1b5d587d974ae3cea7343b3b3b5833720c00cec85ec544c3ed1801727165fe8960a4aa238f1991d1ecc09b7737dcce209314e69e8c3b51e7159e
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6D8jnPxyV4tFVgQT7k:bIDOw9a0Dwo3P1ojvUSD4PRtFVgx

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
2024-02-25_7b633d48f7dc6c6d5d2404a3f99f7fc5_cryptolocker

Files

2024-02-25_7b633d48f7dc6c6d5d2404a3f99f7fc5_cryptolocker
.exe windows:5 windows x86 arch:x86

0bcae7989ef60f5550a7f5735f53a2aa

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

EndPaint
GetMessageA
DispatchMessageA
ShowWindow
UpdateWindow
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
PostQuitMessage
GetWindowRect

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 506B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ