2024-06-03_efa9ea94fa0ccd5a4ca73d3bb8c3b82b_cryptolocker | Triage

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General

Target

2024-06-03_efa9ea94fa0ccd5a4ca73d3bb8c3b82b_cryptolocker
Size

38KB
MD5

efa9ea94fa0ccd5a4ca73d3bb8c3b82b
SHA1

b2d61f6611999696a91dffea9015d53d430e56e0
SHA256

edcea9c82a93c5490f3281188048e3caf6c56a2d081e3daab8b3324f2585c21e
SHA512

388ef6190ff607f4d5765356332ad6fdaadeaba60b6f5b47fd2b062abda761890712139796ae7216e04a00ea838f07eae0e81ed08608746bea34d2c99d1655a6
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3pQheDh8k:bAvJCF+RQgJeab4sbV

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
2024-06-03_efa9ea94fa0ccd5a4ca73d3bb8c3b82b_cryptolocker

Files

2024-06-03_efa9ea94fa0ccd5a4ca73d3bb8c3b82b_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