2024-02-22_f85fc36ea3a85577d712bafa00083d91_cryptolocker | Triage

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General

Target

2024-02-22_f85fc36ea3a85577d712bafa00083d91_cryptolocker
Size

31KB
MD5

f85fc36ea3a85577d712bafa00083d91
SHA1

e86e52c902886d5b0db9be741d9165ade14b0032
SHA256

a79a566ce5690d20a641a719add71629a3188f8971271f516e779bb7e8fc135f
SHA512

fe0184a6f4ea432b0f9070598e798e0ab14ab29cacbf9be6a50dde273ec6ff69826723b749ac66dbb7730f85345a0a84f32777d7aea74ec1fae1290e6a525f0e
SSDEEP

384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoCt9R0aO9:b7o/2n1TCraU6GD1a4Xt9R0aO9

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
2024-02-22_f85fc36ea3a85577d712bafa00083d91_cryptolocker

Files

2024-02-22_f85fc36ea3a85577d712bafa00083d91_cryptolocker
.exe windows:5 windows x86 arch:x86

78f4abb8610ca1c22ad9f81ecfabcc3c

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcess
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