2024-01-25_21923e66bdc3b65e28702557f98bc8e6_cryptolocker | Triage

Sharing

General

Target

2024-01-25_21923e66bdc3b65e28702557f98bc8e6_cryptolocker
Size

31KB
MD5

21923e66bdc3b65e28702557f98bc8e6
SHA1

f2528b1186f207ac87ace6d920c6e1d7dbae5641
SHA256

ec84dc2792276b5b1e7bd71d9ec95963f269291c1b73267093515a45c81a15cb
SHA512

312ecc3b0de274ebed77ee8a926975b3af94f3cacd973eb8ae18b0bac4bee118d7e37c79e17544e2089ef3c07c16e78a27f3e725ff5f99197b45d0825128a06c
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cuM98e:bAvJCYOOvbRPDEgXRcuM98e

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
2024-01-25_21923e66bdc3b65e28702557f98bc8e6_cryptolocker

Files

2024-01-25_21923e66bdc3b65e28702557f98bc8e6_cryptolocker
.exe windows:5 windows x86 arch:x86

5a4767bc6f06914cff6e249c178e3b95

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
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: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ