Behavioral task
behavioral1
Sample
2024-03-06_8750ea73ecc8df15504312437739e27e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_8750ea73ecc8df15504312437739e27e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-06_8750ea73ecc8df15504312437739e27e_cryptolocker
-
Size
72KB
-
MD5
8750ea73ecc8df15504312437739e27e
-
SHA1
caa2ed2467a0b4406abb9bc9f514dc072e079f15
-
SHA256
2a2dc35a9a7678208ee04509602310e4275b6df28fcbaf8d76dd1995137feb87
-
SHA512
e781267cb38dac014283cf816e84ac30a542b4aa3ba70042fea26777fa0dc59761f5eb1b63426c23133c723a383103af87042fcd5a94147a45c1ad1ab2a4ddf6
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal6:1nK6a+qdOOtEvwDpjf
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 2024-03-06_8750ea73ecc8df15504312437739e27e_cryptolocker
Files
-
2024-03-06_8750ea73ecc8df15504312437739e27e_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