Behavioral task
behavioral1
Sample
2024-02-01_214043588703394ac6d289f884852ac3_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-01_214043588703394ac6d289f884852ac3_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-01_214043588703394ac6d289f884852ac3_cryptolocker
-
Size
105KB
-
MD5
214043588703394ac6d289f884852ac3
-
SHA1
214bd8b5f4ece93f48541e1a0165cbe938985909
-
SHA256
d5b9db689222ee7023553d323b1754ece2371f80a74098f011b1f935ffe5ab43
-
SHA512
f968be92978e8de10207ab62948a0ae5be86eb9446028194667d44cfed791adf12022193994ab2f0087cde48db994fae02b68ffa11251117be5d467886790b5d
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkslP:1nK6a+qdOOtEvwDpjV
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 2024-02-01_214043588703394ac6d289f884852ac3_cryptolocker
Files
-
2024-02-01_214043588703394ac6d289f884852ac3_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