Behavioral task
behavioral1
Sample
2024-05-25_d3902d69fa2252ca39be5a1c7c418714_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-25_d3902d69fa2252ca39be5a1c7c418714_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-05-25_d3902d69fa2252ca39be5a1c7c418714_cryptolocker
-
Size
74KB
-
MD5
d3902d69fa2252ca39be5a1c7c418714
-
SHA1
4cc71e8abbb6f584e3560d919c7032d2a608069c
-
SHA256
3a7da0c056a9e87a4fe7a82fd1631a914029cb6fef835868e136b1c20c98eaab
-
SHA512
f9ae9963ac5e2d8f13eefb0652b21e22952bd5f33504be47beb456445cebcb6fdbd488e9c991bbcb76f2dbe33db7395fd3ba40265f133cc34e1858ecc7cd2623
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81GB:1nK6a+qdOOtEvwDpjk
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 2024-05-25_d3902d69fa2252ca39be5a1c7c418714_cryptolocker
Files
-
2024-05-25_d3902d69fa2252ca39be5a1c7c418714_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