2024-06-20_622296580c746e0b31e93e6c996d887e_cryptolocker | Triage

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General

Target

2024-06-20_622296580c746e0b31e93e6c996d887e_cryptolocker
Size

43KB
MD5

622296580c746e0b31e93e6c996d887e
SHA1

67c6274354a079a79c556150b45b71b69dcdb9ca
SHA256

4dfb42f61b28bf9dd0677976e1ebda384a34e7728e14ea634aebfe09f82f899b
SHA512

a468e4ed22949601c57dda6d5fb322c7b6e9cc42ebd181bca268274c834f14802bffda009031cadd4fade979827043997847cd514009593a8fc9894b4b410b95
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3py/yY/JP:bAvJCF+RQgJeab4sy/lR

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
2024-06-20_622296580c746e0b31e93e6c996d887e_cryptolocker

Files

2024-06-20_622296580c746e0b31e93e6c996d887e_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