2024-04-28_c37f853816b64617866ae072bfa2e6f6_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-04-28_c37f853816b64617866ae072bfa2e6f6_cryptolocker
Size

33KB
MD5

c37f853816b64617866ae072bfa2e6f6
SHA1

e0acbff0a75eb42fcb2b5d90b51997e698c97ec8
SHA256

22f2adff4b109a895d6886c1ba32498388c05745b39348ba50ac2a301809a79c
SHA512

fd422bf91b5becc4f9cf0157bfd0c4582509a87bc7213e310cce7b66a66106e0e63cbd598872a92fb56cc4e477ba436504768ece7d0d344a2d80b31c91aa1e8b
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5RK:bxNrC7kYo1Fxf2rYk

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
2024-04-28_c37f853816b64617866ae072bfa2e6f6_cryptolocker

Files

2024-04-28_c37f853816b64617866ae072bfa2e6f6_cryptolocker
.exe windows:5 windows x86 arch:x86

3c4da9ed0ba02990af7795e358bfd650

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

PostQuitMessage
GetMessageA
UpdateWindow
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
ShowWindow
SetWindowPos

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcess
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: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 518B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ