2024-02-24_2889f52845b170d040d91e59f192c526_cryptolocker | Triage

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General

Target

2024-02-24_2889f52845b170d040d91e59f192c526_cryptolocker
Size

39KB
MD5

2889f52845b170d040d91e59f192c526
SHA1

c80c640f23b33738d40f701e8f7aeaf4c94507a9
SHA256

81e3ea90a81f144ebef13d4bf998a4930519b10c8e166cc39e5e18e64d7576d9
SHA512

860e2ef8a3cae545c3c200caf6ecce02056d5aff5bc2bf378aa3e3054d7b9d79e406b07123eb90a3b241bd17be12f7abeb589d44d94cef7b87e1c1a0f9d9f777
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3p/hT5U0u:bAvJCF+RQgJeab4s/bPu

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
2024-02-24_2889f52845b170d040d91e59f192c526_cryptolocker

Files

2024-02-24_2889f52845b170d040d91e59f192c526_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