Behavioral task
behavioral1
Sample
2024-02-24_872ec0f8dab98bd41aeb5220b890e1c7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_872ec0f8dab98bd41aeb5220b890e1c7_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_872ec0f8dab98bd41aeb5220b890e1c7_cryptolocker
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Size
71KB
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MD5
872ec0f8dab98bd41aeb5220b890e1c7
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SHA1
87ddf2fb645b332420e01cf7e67530988e24949b
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SHA256
27dba51129640befd5ad09e42cf95803d526c1647c9d8f2b91880ccc12a17607
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SHA512
d4368310c88d60633c742c917e21606c10384ca92673f852967a22c7b5302358fab00361517771a4755aaae8152a5708a5d6e5b6e9d3357feb8413f93d5cd796
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalC:1nK6a+qdOOtEvwDpjP
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 2024-02-24_872ec0f8dab98bd41aeb5220b890e1c7_cryptolocker
Files
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2024-02-24_872ec0f8dab98bd41aeb5220b890e1c7_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