2024-05-21_38ca58d67c15244f4e3806b65971c982_cryptolocker | Triage

Sharing

General

Target

2024-05-21_38ca58d67c15244f4e3806b65971c982_cryptolocker
Size

44KB
MD5

38ca58d67c15244f4e3806b65971c982
SHA1

8b818cc904699d43439106193bffcec2094e2cec
SHA256

e58295ed8d17e9224b5eee4b16728f393b1323fd2b6a81e89f2177dcf822fc95
SHA512

790bca46832970fc9b9f67e5d5dbcf96679d06761f699a02430e9de0394693d5fb807d5a25773b299fcb2af163fb5b796a3c4f469b7357397c1aebaec3ac3fd5
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PA3:b/pYayGig5HjS3NPA3

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

Processes:

resource yara_rule

sample CryptoLocker_rule2

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

Processes:

resource
2024-05-21_38ca58d67c15244f4e3806b65971c982_cryptolocker

Files

2024-05-21_38ca58d67c15244f4e3806b65971c982_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