2024-06-17_6038d7ac381c6e32a1dc5a1df4ee8b5f_cryptolocker | Triage

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General

Target

2024-06-17_6038d7ac381c6e32a1dc5a1df4ee8b5f_cryptolocker
Size

43KB
MD5

6038d7ac381c6e32a1dc5a1df4ee8b5f
SHA1

d7875c02b3869e70698d60c89baf0882423fea33
SHA256

efd1df1ab12e99537f94f42ad779eee0c6bf80c08a200b7112ea89f554ebede9
SHA512

d69067a9d8571dd3d338bb9ef9a9961689b59713cb0a367ece8eed4f708c841b929e994d9be2ce3234878d6b3bf3b18e00e177b59f545bc8ea2fe02fc0b8ad82
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAW:b/pYayGig5HjS3NPAW

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
2024-06-17_6038d7ac381c6e32a1dc5a1df4ee8b5f_cryptolocker

Files

2024-06-17_6038d7ac381c6e32a1dc5a1df4ee8b5f_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