2024-02-03_2a8bb40d303233cdfc28046eb7f4a782_cryptolocker | Triage

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General

Target

2024-02-03_2a8bb40d303233cdfc28046eb7f4a782_cryptolocker
Size

39KB
MD5

2a8bb40d303233cdfc28046eb7f4a782
SHA1

b833fbd12a50a7a870b6b71d0dec9d2fd8bdfef7
SHA256

9d7754ec7bf5a585fc63ba12f94861c79dea01dc3d981fa21686467155a4ac3b
SHA512

9138cd36efa896819caf5f2019e922064bdc8cbdddf60a69753eb9de31e02ea739737a61892a808b66f393484e0b9bdd76d0bfb121c2f678219fa6426b1ba9e6
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3py/yY/j:bAvJCF+RQgJeab4sy/lj

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
2024-02-03_2a8bb40d303233cdfc28046eb7f4a782_cryptolocker

Files

2024-02-03_2a8bb40d303233cdfc28046eb7f4a782_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