2024-05-04_e2dc5b2e915806de9f9939c8a77e07d1_cryptolocker | Triage

Sharing

General

Target

2024-05-04_e2dc5b2e915806de9f9939c8a77e07d1_cryptolocker
Size

43KB
MD5

e2dc5b2e915806de9f9939c8a77e07d1
SHA1

bf156e1d414ec0132b7e4e513dbb6c9c13265d2b
SHA256

1c8ae634ce2044a62a7b6c78e66ed1b06c98d9f06443484e8837089246aff34c
SHA512

33a2e3d1d92ef5d9a0e082d75512b1d2c9c6cdc2fd4d6428567a79db7b3a886de84dc46c9ce6e80ccc0c356a8d2dff574ceee9fca1a9b04816e0ff68a05a3f0f
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PA9DUU:b/pYayGig5HjS3NPA9Dn

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
2024-05-04_e2dc5b2e915806de9f9939c8a77e07d1_cryptolocker

Files

2024-05-04_e2dc5b2e915806de9f9939c8a77e07d1_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