Behavioral task
behavioral1
Sample
2024-02-12_2031d0685968740a585ec0d40cdd7dc1_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-12_2031d0685968740a585ec0d40cdd7dc1_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-02-12_2031d0685968740a585ec0d40cdd7dc1_cryptolocker
-
Size
62KB
-
MD5
2031d0685968740a585ec0d40cdd7dc1
-
SHA1
d0ffae7c696b72a3e2a183f195f7a2990f72516e
-
SHA256
91aa0d6d58da16be5a9eaab65896f987330281958f2b8bea8caab064f25957fe
-
SHA512
2f9230a5a2398960a13734b3bcd0fc0f2ee6c1900f559aa5b72f72ff89ecc571695fb247c5f9594ba7244072393ae0cd754ee352c782bc011aa7dd22f200b87f
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYhP+2:1nK6a+qdOOtEvwDpj4
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 2024-02-12_2031d0685968740a585ec0d40cdd7dc1_cryptolocker
Files
-
2024-02-12_2031d0685968740a585ec0d40cdd7dc1_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