2024-01-26_0ec81d806e7c9e725c3ae0dd08ea91e9_cryptolocker | Triage

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General

Target

2024-01-26_0ec81d806e7c9e725c3ae0dd08ea91e9_cryptolocker
Size

37KB
MD5

0ec81d806e7c9e725c3ae0dd08ea91e9
SHA1

9ab9a560b53ffc1002b2ac27dd175aeb598918a5
SHA256

d3aa316e52751ba1fe035c8753161aab3f1ba4001c0b87ba182cc2a61d720344
SHA512

84ee674627abd8c3d89dbe1346838b6eae5e8c93090b5eb565886d7c4979d2c202f0631d023662f9252dc4b632c85ddb2587b65c020d790676cb99875402d790
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzl6AJvDSuYlU7V:b/yC4GyNM01GuQMNXw2PSjHPbSuYlU7V

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
2024-01-26_0ec81d806e7c9e725c3ae0dd08ea91e9_cryptolocker

Files

2024-01-26_0ec81d806e7c9e725c3ae0dd08ea91e9_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