2024-02-23_b6d9cea6d2cfeba5231e78404a3e33b3_cryptolocker | Triage

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General

Target

2024-02-23_b6d9cea6d2cfeba5231e78404a3e33b3_cryptolocker
Size

28KB
MD5

b6d9cea6d2cfeba5231e78404a3e33b3
SHA1

59980eec0a076cfe44ca3829bedc71ce01375da0
SHA256

06fb006f83dd81922fe2c26a15650b4965d30e218e55c746a8080267f5f49a30
SHA512

6a95a7dcc7b39eee46159334b3a907f98ec67f6d070092e66e003a6725831248fa4a7c9d8462970e2e0feda9dc442855b5718d1ec49b4fde151c655cc25103c1
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo+/:bAvJCYOOvbRPDEgX1/

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
2024-02-23_b6d9cea6d2cfeba5231e78404a3e33b3_cryptolocker

Files

2024-02-23_b6d9cea6d2cfeba5231e78404a3e33b3_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