Behavioral task
behavioral1
Sample
2024-03-07_6abbeebb5acc02bb795cf1cc2093a5d7_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-07_6abbeebb5acc02bb795cf1cc2093a5d7_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-07_6abbeebb5acc02bb795cf1cc2093a5d7_cryptolocker
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Size
67KB
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MD5
6abbeebb5acc02bb795cf1cc2093a5d7
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SHA1
da9b6dd1ffc2b87e3ea55c9c818a8d6594c8ee0b
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SHA256
849f40dc652b7778465219cbf5e9e524e41070985646f16905e28e4b6c84bf69
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SHA512
e99e87b3e54ad49c381d8de693e9bae4c84c4c9b6aa573ceb9cc70412a6dc206fb5f86dd67e8d26ea47bdb780ba982e4d055d8a0703350d6d7df6dbd6f9ecfab
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBY:z6a+CdOOtEvwDpjQW
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 2024-03-07_6abbeebb5acc02bb795cf1cc2093a5d7_cryptolocker
Files
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2024-03-07_6abbeebb5acc02bb795cf1cc2093a5d7_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