Behavioral task
behavioral1
Sample
2024-04-22_19465b8a6b5ca9ad8e4820959ee0a4f1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-22_19465b8a6b5ca9ad8e4820959ee0a4f1_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-22_19465b8a6b5ca9ad8e4820959ee0a4f1_cryptolocker
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Size
75KB
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MD5
19465b8a6b5ca9ad8e4820959ee0a4f1
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SHA1
43c1e079918b74e80301c9f4eefad4e3006e9d72
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SHA256
696d0c45d0550dc2b25b6b8468df775c9d5af61b7e507168790984c93c648fdf
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SHA512
8fcf2be57394185ac12ef46e38ada9b12c07b3d9be02017b6b85264e7207255b14b83b944aeb0fee295ccd0107848b61ab5da67400efc2402f1ca554b19b0d0e
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsaleFZ:1nK6a+qdOOtEvwDpj/
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 2024-04-22_19465b8a6b5ca9ad8e4820959ee0a4f1_cryptolocker
Files
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2024-04-22_19465b8a6b5ca9ad8e4820959ee0a4f1_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