Behavioral task
behavioral1
Sample
2024-02-17_945a13a5cdd84e28d303b31df1cc879a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_945a13a5cdd84e28d303b31df1cc879a_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-17_945a13a5cdd84e28d303b31df1cc879a_cryptolocker
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Size
148KB
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MD5
945a13a5cdd84e28d303b31df1cc879a
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SHA1
215fe8e6b46c8084886a2f708a862e501e429bb2
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SHA256
266dd53854599dba34fd5eff84b8ff85fe705dfa682c1eb231cf126f19974cde
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SHA512
fd2f800abf008ff822e697fa210452c066d29bd86b02afd3aa1bfbe68fec37434ac24cdbb06bb8218c94d201beed186ed5e3e115b361f40a6d0fd4eef433bf5b
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp699GNtL1ek:z6a+CdOOtEvwDpjcz6
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 2024-02-17_945a13a5cdd84e28d303b31df1cc879a_cryptolocker
Files
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2024-02-17_945a13a5cdd84e28d303b31df1cc879a_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_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