2024-04-23_8a977eec637cc25ec99928b6f9a3a242_cryptolocker | Triage

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General

Target

2024-04-23_8a977eec637cc25ec99928b6f9a3a242_cryptolocker
Size

35KB
MD5

8a977eec637cc25ec99928b6f9a3a242
SHA1

3e481c61d196910868279ffab430c8716909d62c
SHA256

3236d5f04d5c2c8bc9812063c482d425c30981e79be5841e87b69fa8877a9095
SHA512

9b11c07ece48331d7d09d323c5f1ee964cd6f72db4e3299974de7c637f959abf40d06bb31ca2301656608f1ed1a73ba910a121e47f9b9168cf0aed9ea8f7a5a1
SSDEEP

384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoCt9/B1RU3V6uV+:b7o/2n1TCraU6GD1a4Xt9bRUlVQ

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_8a977eec637cc25ec99928b6f9a3a242_cryptolocker

Files

2024-04-23_8a977eec637cc25ec99928b6f9a3a242_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