Behavioral task
behavioral1
Sample
4e33d3f73863ad6230b0e32a28110f66_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
4e33d3f73863ad6230b0e32a28110f66_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
-
Target
4e33d3f73863ad6230b0e32a28110f66_cryptolocker_JC.exe
-
Size
77KB
-
MD5
4e33d3f73863ad6230b0e32a28110f66
-
SHA1
8e5b12b74f4b1e44f082793678331acdb3cc1bd5
-
SHA256
f92c4a6d6bbeb613784a5c93bd88f2a8021416e1052a7cb71f555c3692223951
-
SHA512
9674dec7f06d3dec159b945eb826cb627f4ac2346e3ab43bbec690455406fc85ac52e779a57d5370d670177e2f9e169b03d293231a6a0bd29b8261588470ef24
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOTF5WXX:T6a+rdOOtEvwDpjNo
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4e33d3f73863ad6230b0e32a28110f66_cryptolocker_JC.exe
Files
-
4e33d3f73863ad6230b0e32a28110f66_cryptolocker_JC.exe.exe windows 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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - 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