2024-05-25_36d22f9597710afd603a1e85fe0d58a4_cryptolocker | Triage

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General

Target

2024-05-25_36d22f9597710afd603a1e85fe0d58a4_cryptolocker
Size

43KB
MD5

36d22f9597710afd603a1e85fe0d58a4
SHA1

9164ad930d5803d4d1b4007255cd4b02d0d72ef2
SHA256

ad934b9e2e52503357ac1067895f7e5101dc4e7666f49dc580b08d1baffe27bc
SHA512

90b4718238b2fb4e6cd8f943dd5b4c0bf40640c7f73043d1deaec5d78c93fed6847ab068a35e7d503e5fd0fb801b91515b1f600c916a0b6820c5eca914027c23
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAo0:b/pYayGig5HjS3NPAo0

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
2024-05-25_36d22f9597710afd603a1e85fe0d58a4_cryptolocker

Files

2024-05-25_36d22f9597710afd603a1e85fe0d58a4_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