Behavioral task
behavioral1
Sample
2024-06-24_fe5a267fb78ccfddcdb5c6c962f07f05_cryptolocker.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-24_fe5a267fb78ccfddcdb5c6c962f07f05_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-24_fe5a267fb78ccfddcdb5c6c962f07f05_cryptolocker
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Size
54KB
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MD5
fe5a267fb78ccfddcdb5c6c962f07f05
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SHA1
de71590a757eb90bfb42180d0f3185f5d7523345
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SHA256
ab62d75c76b3427abdcb3931c277f49ebcf87208099a24da66527703ea1fbddb
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SHA512
cb8d11ca3aeda1c7cfb24cd23bfa9a68837e01e419b7aeab6748d0cca097ce9c47893192f32850636e51e4d4eb7bd403210f8f05da577e4832344b054ec6b0f0
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SSDEEP
768:bco/2n1TCraU6GD1P2wZEjbhxnbcuyD7U9kXDn62tH/1/LpPFPd:b7/y28wZEjbnouy8G76iH/NLpn
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-06-24_fe5a267fb78ccfddcdb5c6c962f07f05_cryptolocker
Files
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2024-06-24_fe5a267fb78ccfddcdb5c6c962f07f05_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE