Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_841b47b5326ba4a8e64411649eceff51_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_841b47b5326ba4a8e64411649eceff51_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-19_841b47b5326ba4a8e64411649eceff51_cryptolocker
-
Size
99KB
-
MD5
841b47b5326ba4a8e64411649eceff51
-
SHA1
7f63d456f71052a729d0dcd44793155e67605311
-
SHA256
8e669650c4b1a6feb48b53d615f12b04ecfe09c2f9b23556bf7841d0dfdfbdca
-
SHA512
98477c43523290fe5f84e06384cce4d838044802bb8efd7062b0ab26310129e5f3564dbf9b38e6f678f0366cc7979a4bfa2ea9053a0aedbe786baab7317b0ab5
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k24b:xj+VGMOtEvwDpjubwQEIiVmkxv/G
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-19_841b47b5326ba4a8e64411649eceff51_cryptolocker
Files
-
2024-02-19_841b47b5326ba4a8e64411649eceff51_cryptolocker.exe windows:5 windows x86 arch:x86
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
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE