2024-03-08_3bd03ccdfbe66e3660fb487db4970aa1_cryptolocker | Triage

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General

Target

2024-03-08_3bd03ccdfbe66e3660fb487db4970aa1_cryptolocker
Size

28KB
MD5

3bd03ccdfbe66e3660fb487db4970aa1
SHA1

7eb4226786ca2e1e6e8e7f06bc782cd2deee0cdc
SHA256

5afb6217d0525c37c6d0134a50e7b1c155700b821316cccdb54f8eca30735bad
SHA512

31bada7bac5831397486c28de38c33fd08885596500e3c2bddad0c0d34dbc8d64ba2c6fa0090ec3fac4a7cb4efde46108a49947f982c96eef57cebec91d79308
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zznum+Um:b/yC4GyNM01GuQMNXum+7

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
2024-03-08_3bd03ccdfbe66e3660fb487db4970aa1_cryptolocker

Files

2024-03-08_3bd03ccdfbe66e3660fb487db4970aa1_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