Behavioral task
behavioral1
Sample
2024-02-20_20e34da77436ba0048fba1eb193ae3b4_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-20_20e34da77436ba0048fba1eb193ae3b4_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-20_20e34da77436ba0048fba1eb193ae3b4_cryptolocker
-
Size
72KB
-
MD5
20e34da77436ba0048fba1eb193ae3b4
-
SHA1
88d738cac6169b6c6f8b6679e5d6a420143a39f3
-
SHA256
b160b8d2c2aab2af186e7a368cc715a401120e0c5b8f3e42aa7832e0ad2a5ef0
-
SHA512
524842b1e0b0739a7a58afada718b7fe248de916c7d625a099ff2663a855d86de9047c7e8bd5567c076f631c48b0b9c9cb852e2c679fe7aa09c81656a0c319ca
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsaleg:1nK6a+qdOOtEvwDpj8
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 -
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 2024-02-20_20e34da77436ba0048fba1eb193ae3b4_cryptolocker
Files
-
2024-02-20_20e34da77436ba0048fba1eb193ae3b4_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE