2024-05-31_5b80bc3ba40e597de528b688f0a6a2d7_cryptolocker | Triage

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General

Target

2024-05-31_5b80bc3ba40e597de528b688f0a6a2d7_cryptolocker
Size

37KB
MD5

5b80bc3ba40e597de528b688f0a6a2d7
SHA1

d0599774b28633dbff912c4b7924158a4873d4d9
SHA256

e51cd65c6d59f0c673741b07d20f35929b641e479b9f86df08227dac8d04ecc1
SHA512

aa826c8a5b52470f8be5649bf79012bb1720c0f1991f7e1f7a79e0b736e3de479ab716ddaa5218d3e81bbe379a026fb4f433e1e10c5ce8e03fdfb58738634904
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3pQheDIaf:bAvJCF+RQgJeab4sb5

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
2024-05-31_5b80bc3ba40e597de528b688f0a6a2d7_cryptolocker

Files

2024-05-31_5b80bc3ba40e597de528b688f0a6a2d7_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