2024-06-10_4bfb7e6367bb5eef9841bbde08e641c0_cryptolocker | Triage

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General

Target

2024-06-10_4bfb7e6367bb5eef9841bbde08e641c0_cryptolocker
Size

31KB
MD5

4bfb7e6367bb5eef9841bbde08e641c0
SHA1

9c5a3317c05e06d47ffe5da625fd6286b372144f
SHA256

058cdff1b42e376c9befbd53d0c22123648fb2cfa34b007a5106abfc4ae15f0a
SHA512

264cd0091d39e69a966f610d0e1fec23767e59abbecc5fde2b89b168eaf4abfdafc402aa2ad434800f7265c89ad0f1fce0de80bcac8a2d25bac95bf3536d200c
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cJ3vdH:bAvJCYOOvbRPDEgXRcJl

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
2024-06-10_4bfb7e6367bb5eef9841bbde08e641c0_cryptolocker

Files

2024-06-10_4bfb7e6367bb5eef9841bbde08e641c0_cryptolocker
.exe windows:5 windows x86 arch:x86

5a4767bc6f06914cff6e249c178e3b95

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ