2024-04-20_8685ee2f1a271143e1f897d39749686b_cryptolocker | Triage

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General

Target

2024-04-20_8685ee2f1a271143e1f897d39749686b_cryptolocker
Size

42KB
MD5

8685ee2f1a271143e1f897d39749686b
SHA1

f82fe9a1578d269c3f34986ae87671ea69781e6a
SHA256

e715174cdf38b13c9cc8ef5b99bb03cbab053cdb1f0592db3cc95174a9994a8a
SHA512

a0eb9553433ac2e4f9e3c3d5c73513bc06b26440c06fef2923f2352590333b2d192f8c6542c9f1403da6fe62b5d72bced3eddd81f0f604aca8ea3e8cdb1a1e0b
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PA9DUg:b/pYayGig5HjS3NPA9DD

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
2024-04-20_8685ee2f1a271143e1f897d39749686b_cryptolocker

Files

2024-04-20_8685ee2f1a271143e1f897d39749686b_cryptolocker
.exe windows:5 windows x86 arch:x86

ad86a1414a0514f4c041167365378f70

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

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: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ