Behavioral task
behavioral1
Sample
2024-06-28_9ee5fc587768abb037a567d7df373ede_cryptolocker.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-28_9ee5fc587768abb037a567d7df373ede_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-28_9ee5fc587768abb037a567d7df373ede_cryptolocker
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Size
55KB
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MD5
9ee5fc587768abb037a567d7df373ede
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SHA1
2c7458f1031c99f6cb16c1ab2f9105ab6375ba37
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SHA256
094d7309f7dd373a2ce9d0d290d97f7df27068e4ce8257a859c1b73920c9745f
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SHA512
13f4ef51dcafcbf64deaef734cab06545478e3b73e5efeb9e9405bc4509361c48fffa25d7e9e5877a5f66bdee6bbc0e2b392cb7c1a4222abfd8613bbb2b75e66
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SSDEEP
768:bco/2n1TCraU6GD1P2wZEjbhxnbcuyD7U9kXDn62tH/1/LpPFPA:b7/y28wZEjbnouy8G76iH/NLpm
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 2024-06-28_9ee5fc587768abb037a567d7df373ede_cryptolocker
Files
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2024-06-28_9ee5fc587768abb037a567d7df373ede_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