Behavioral task
behavioral1
Sample
2024-04-26_ed6def1f9bf5c3dcd3eee1231fdc8ac5_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-26_ed6def1f9bf5c3dcd3eee1231fdc8ac5_cryptolocker.exe
Resource
win10v2004-20240419-en
General
-
Target
2024-04-26_ed6def1f9bf5c3dcd3eee1231fdc8ac5_cryptolocker
-
Size
68KB
-
MD5
ed6def1f9bf5c3dcd3eee1231fdc8ac5
-
SHA1
9b7849f1012858dddcbf8be82371566895ae8df2
-
SHA256
cf35dc635c9044c74b67a4fc499b321be07b511ccff0461b739424b215cb970d
-
SHA512
ad7d2b9f49a95b8666d11106850ec7eba26136626e16c5a57aac9dd0cb4314f9f5aaa84ed80ddad8443b23db1ac48cb8db96ad5e134ab240f3844d8b366c382b
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UncHUBE:1nK6a+qdOOtEvwDpj+E
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 2024-04-26_ed6def1f9bf5c3dcd3eee1231fdc8ac5_cryptolocker
Files
-
2024-04-26_ed6def1f9bf5c3dcd3eee1231fdc8ac5_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