Behavioral task
behavioral1
Sample
2024-04-28_73111935bcd7b48d83bb6d622d1598cd_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-28_73111935bcd7b48d83bb6d622d1598cd_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-04-28_73111935bcd7b48d83bb6d622d1598cd_cryptolocker
-
Size
67KB
-
MD5
73111935bcd7b48d83bb6d622d1598cd
-
SHA1
e16bcf984a2fde4b96226e4c1ba881a2e561a3d9
-
SHA256
d94d7217324e3d1f7db73ad273718f201da238db4726e19dd9da8f7f7962bab3
-
SHA512
cc7d428cf8c6916fa037211eda77c38b38a294c0c44e33c11edb45255f8525cd22e46007e0b509f34f2c17a4b6c3518da1b8447e6db6b77a99ea085d39d21cc5
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UncHl8:1nK6a+qdOOtEvwDpjm
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 2024-04-28_73111935bcd7b48d83bb6d622d1598cd_cryptolocker
Files
-
2024-04-28_73111935bcd7b48d83bb6d622d1598cd_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