2024-03-29_4f237ed1bfdc24108002f9ec4758cd75_cryptolocker | Triage

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General

Target

2024-03-29_4f237ed1bfdc24108002f9ec4758cd75_cryptolocker
Size

35KB
MD5

4f237ed1bfdc24108002f9ec4758cd75
SHA1

2cca52254b088816ddb7949e237ef9e867a95296
SHA256

588e840b175c3b683675eae8e46cb96f53a0f532374f6078deaca9aba9714eef
SHA512

49e9efcd1007703c833e0f6f8eeb9c5de7acd7de42f31b8a5852530d9e3507a428cedbf4e4349eff3a1d6cfc356c1aa069f58db09672a7daa346e1fd0820f0e0
SSDEEP

384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoCt9/B1RU3qE4kb2D:b7o/2n1TCraU6GD1a4Xt9bRU6zAI

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
2024-03-29_4f237ed1bfdc24108002f9ec4758cd75_cryptolocker

Files

2024-03-29_4f237ed1bfdc24108002f9ec4758cd75_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