Behavioral task
behavioral1
Sample
2024-02-11_43f825a15f87b68802fe157769b90335_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-11_43f825a15f87b68802fe157769b90335_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-11_43f825a15f87b68802fe157769b90335_cryptolocker
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Size
63KB
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MD5
43f825a15f87b68802fe157769b90335
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SHA1
c5335a854935c283b5eec35e15afc0550d4a9229
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SHA256
b848806b35420d53fbd0ba65f789a0e56b81d28b2a0211c21912d2b1714cce3f
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SHA512
cc24a7e991b3deaba1ec2704b14fc8915aad56b3ea055acdd6c23941426883261ed9150a7bbd17e7c60ee277f9560bca476b6c4c3999f36867fccec6da5c75ad
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoUE:1nK6a+qdOOtEvwDpjx
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 2024-02-11_43f825a15f87b68802fe157769b90335_cryptolocker
Files
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2024-02-11_43f825a15f87b68802fe157769b90335_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