2024-04-06_687ae9fb349021671fa8743186a900ca_cryptolocker | Triage

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General

Target

2024-04-06_687ae9fb349021671fa8743186a900ca_cryptolocker
Size

29KB
MD5

687ae9fb349021671fa8743186a900ca
SHA1

764260f5028f2f74817c2fe7a9d0f7689e499ea4
SHA256

5077fc3699048c43d7e301cde835eafa1e13a1261e0abf07c263da7c0351e007
SHA512

5f4a7f4639157c3cc1b646222b56db0babbdb000f0464ca7a99bed553092302fb5b41f22b4853fb7930c34b9f6c28c1c9733a59c7bc576b1567eb69b3ef94b48
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zznum+U/y:b/yC4GyNM01GuQMNXum+v

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
2024-04-06_687ae9fb349021671fa8743186a900ca_cryptolocker

Files

2024-04-06_687ae9fb349021671fa8743186a900ca_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