2024-05-21_8ee06708a2db40e643e36c7133463ec6_cryptolocker | Triage

Sharing

General

Target

2024-05-21_8ee06708a2db40e643e36c7133463ec6_cryptolocker
Size

83KB
MD5

8ee06708a2db40e643e36c7133463ec6
SHA1

877ef1387003bee860c76efef024d77b4b2aea88
SHA256

5261d38d8be4a4bed151149826950a2d9fccf70b5a1acec92bea5825ec30ef5c
SHA512

0b035c0dade9ec6fe2315d667143e30be003555b0f45d4d921e512754078722a32f314db7eda76b05330841b53920f9733a6fec4d63f22330b26175f491dec9c
SSDEEP

1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMMrpW:TCjsIOtEvwDpj5HE/OUHnSMK

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

Processes:

resource yara_rule

sample CryptoLocker_rule2
Detection of Cryptolocker Samples 1 IoCs

Processes:

resource yara_rule

sample CryptoLocker_set1

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

Processes:

resource
2024-05-21_8ee06708a2db40e643e36c7133463ec6_cryptolocker

Files

2024-05-21_8ee06708a2db40e643e36c7133463ec6_cryptolocker
.exe windows:5 windows x86 arch:x86

5c55d83b58dbc1f7154223c32a893074

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FormatMessageA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCPInfo
GetACP
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 11KB

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: 1024B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 542B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.idata
Size: 14KB - Virtual size: 16KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE