Behavioral task
behavioral1
Sample
2024-04-18_0fe6586333ba7d4953e264d86aa5da47_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-18_0fe6586333ba7d4953e264d86aa5da47_cryptolocker.exe
Resource
win10v2004-20240412-en
General
-
Target
2024-04-18_0fe6586333ba7d4953e264d86aa5da47_cryptolocker
-
Size
64KB
-
MD5
0fe6586333ba7d4953e264d86aa5da47
-
SHA1
1206507cbeb15bcf30391d32f5e1cf4e3c1f7dce
-
SHA256
2b1ca30d4d97874330ff573aebe7e5f97a61d03e5caeb33ad3cfdf806e7ed1fa
-
SHA512
989bba8e3ccd13f95306277a23441da51bdb827e8f2421438139bce270dfdd6d3437dd6b349026b718f7fac84eafcb743bc94dea535058c49b6258affbee6378
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQRa:1nK6a+qdOOtEvwDpjb
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 2024-04-18_0fe6586333ba7d4953e264d86aa5da47_cryptolocker
Files
-
2024-04-18_0fe6586333ba7d4953e264d86aa5da47_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