Behavioral task
behavioral1
Sample
2024-05-01_2bca0fc7211a69dafdf399a70a0a0f69_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-01_2bca0fc7211a69dafdf399a70a0a0f69_cryptolocker.exe
Resource
win10v2004-20240419-en
General
-
Target
2024-05-01_2bca0fc7211a69dafdf399a70a0a0f69_cryptolocker
-
Size
56KB
-
MD5
2bca0fc7211a69dafdf399a70a0a0f69
-
SHA1
0cb3ffa077caaaabca0963c555b60bfb2a5ca2bb
-
SHA256
6b77d294377b0fed7aaade34833fb0f93b6537667f01a928d10b10752122bc1b
-
SHA512
6b0b1781c20e8bf170f3084202dc863a9b6d19744a5927c436cf551baa622e708973407254732465d3a596e6ed6d4a9632603493822c2ce49bb0a7dea7952803
-
SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjl5:bP9g/xtCS3Dxx0m
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-01_2bca0fc7211a69dafdf399a70a0a0f69_cryptolocker
Files
-
2024-05-01_2bca0fc7211a69dafdf399a70a0a0f69_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
UPX0 Size: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - Virtual size: 12KB
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