Behavioral task
behavioral1
Sample
2024-02-03_03e11534eba727d385db4c850be11a81_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_03e11534eba727d385db4c850be11a81_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-03_03e11534eba727d385db4c850be11a81_cryptolocker
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Size
62KB
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MD5
03e11534eba727d385db4c850be11a81
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SHA1
18d877de347da35c581537e5cfe8751f1661ff24
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SHA256
6900dfde1314b6388d18db6f50f2ff2acd7bde7c7b7217a9ed493231ac1e1062
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SHA512
0f4dd31b96061cded3d7a6177679bf6751699c72a7ccebe187e843d085adef1166fbfb23a445bdf0aace71519c022efc8a5a3141b756bf3a93f7b8b1b96af89b
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAog:1nK6a+qdOOtEvwDpjq
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 2024-02-03_03e11534eba727d385db4c850be11a81_cryptolocker
Files
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2024-02-03_03e11534eba727d385db4c850be11a81_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE