Behavioral task
behavioral1
Sample
2024-02-14_f500a6b678313492d7c7946922c6c4fc_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_f500a6b678313492d7c7946922c6c4fc_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_f500a6b678313492d7c7946922c6c4fc_cryptolocker
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Size
116KB
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MD5
f500a6b678313492d7c7946922c6c4fc
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SHA1
ad9dfb9f6a0db1630c71b5c580964316e9f91b89
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SHA256
4f00280262445aadb27aaa50e8a39d6a1a2ce2549c4c69a25d37c43a86d9e9ac
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SHA512
f0b2a29b31b7fcc8ebb1624a9554b164af53c2313b31a7c1007ac15272599d1217b6fc9c6d625de32eeccb7bf6bbe5607487c187765a2134e2ea5378856ae988
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgerar/cp:T6a+rdOOtEvwDpjLzr
Malware Config
Signatures
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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 2024-02-14_f500a6b678313492d7c7946922c6c4fc_cryptolocker
Files
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2024-02-14_f500a6b678313492d7c7946922c6c4fc_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - 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