2024-04-23_a3185e7186b6a1127788f4d833d5e4bf_cryptolocker | Triage

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General

Target

2024-04-23_a3185e7186b6a1127788f4d833d5e4bf_cryptolocker
Size

34KB
MD5

a3185e7186b6a1127788f4d833d5e4bf
SHA1

0ba256c4e299142809cccfa7f465b6bae7280364
SHA256

f04605abd3d68292e39a87ce8a7e9596e61aa486bc55b290f09fd3d53f180190
SHA512

0b30c717a8fbf945832fed3afdb6af8474f2c59fd8d4fcafc20ea74a63a80b696e7e2ffafd0b758d5e1228dc70dcf0af05d5e9b457d461a250934550539b6cee
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cuM9gxrOU:bAvJCYOOvbRPDEgXRcuM9gxiU

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
2024-04-23_a3185e7186b6a1127788f4d833d5e4bf_cryptolocker

Files

2024-04-23_a3185e7186b6a1127788f4d833d5e4bf_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