Behavioral task
behavioral1
Sample
2024-01-18_d579da98e9108a6b8a4bd9e3e587a254_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_d579da98e9108a6b8a4bd9e3e587a254_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-18_d579da98e9108a6b8a4bd9e3e587a254_cryptolocker
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Size
106KB
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MD5
d579da98e9108a6b8a4bd9e3e587a254
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SHA1
d5811c6c83384c9b4f2206dc389719aff26ab04a
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SHA256
b1cfa20acf24ba04505254efd9743573d603d8b3fb23cf8d67b0d5ba4c698329
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SHA512
0bea5487735ee038fe8b07ced46e4bd38518aa999195a69964767dc8a70668daf223525cb95d7f1dc12e4a9c7a04d17238a722dbded4fb40e21184d193bbfcc1
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gksau:1nK6a+qdOOtEvwDpj7
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 2024-01-18_d579da98e9108a6b8a4bd9e3e587a254_cryptolocker
Files
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2024-01-18_d579da98e9108a6b8a4bd9e3e587a254_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