2024-05-22_616793b5b559223bfe9895bd287f215d_cryptolocker | Triage

Sharing

General

Target

2024-05-22_616793b5b559223bfe9895bd287f215d_cryptolocker
Size

38KB
MD5

616793b5b559223bfe9895bd287f215d
SHA1

a5f30df2848a138fd6a34bed7961e051be1029c4
SHA256

b3b17d1295687faebf3c022e64421a44f85ee7975a152ef7508372e1e3395c4a
SHA512

5d8eab074841257ff554f69b75d78e54030cd9086c32c983b41648198b3b0d1e1df0625b1971c7c97fdfc361bd5227c9bfd8e6af890182a2fffd323966f8a2ff
SSDEEP

768:fTz7y3lhsT+hs1SQtOOtEvwDpjfAu9+4qa8:fT+hsMQMOtEvwDpjoIH/8

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
2024-05-22_616793b5b559223bfe9895bd287f215d_cryptolocker

Files

2024-05-22_616793b5b559223bfe9895bd287f215d_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

.ropf
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ