Behavioral task
behavioral1
Sample
2024-05-15_b4279968c60981ad3001b703b3cb51ec_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-15_b4279968c60981ad3001b703b3cb51ec_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-15_b4279968c60981ad3001b703b3cb51ec_cryptolocker
-
Size
66KB
-
MD5
b4279968c60981ad3001b703b3cb51ec
-
SHA1
e190c67fa400e1b30eee0b03c6829adeb33a49b7
-
SHA256
c8a912c9331199c27168c04adeffc9546174108e54df1a3b8dfe0729f01b5935
-
SHA512
9c66999bb3e06eb88329a0b427a7cb320fa933ebc3d8ecc17115eb63534bdaceec16d1333ab3c7b006bf8d38bf70a43405aee269a77cdc49c99e5624aac956c9
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xV: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 2024-05-15_b4279968c60981ad3001b703b3cb51ec_cryptolocker
Files
-
2024-05-15_b4279968c60981ad3001b703b3cb51ec_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