2024-02-23_3fbfcdfea72cc400c8676a7ea237b531_cryptolocker | Triage

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General

Target

2024-02-23_3fbfcdfea72cc400c8676a7ea237b531_cryptolocker
Size

33KB
MD5

3fbfcdfea72cc400c8676a7ea237b531
SHA1

e019cb132b2cb65e8388fd1531e37af2d6e39343
SHA256

f760043b512659a163732591946b5f5ea82bbf0f9d4d04730a24d8fbc52a9f8b
SHA512

e47c887f4934fbe726f77866189c8b6d1022b0514ba74f03b87747b9a9e24c4576c94ae7809f698aafb89485fe4c48f24a5c3ed39c285c01a4407e56ede31017
SSDEEP

384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoCt9/B1RU3q4UI:b7o/2n1TCraU6GD1a4Xt9bRU64UI

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
2024-02-23_3fbfcdfea72cc400c8676a7ea237b531_cryptolocker

Files

2024-02-23_3fbfcdfea72cc400c8676a7ea237b531_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