Behavioral task
behavioral1
Sample
2024-01-24_70cecd9948b3792c1a4f8f1e2dcab513_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_70cecd9948b3792c1a4f8f1e2dcab513_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-24_70cecd9948b3792c1a4f8f1e2dcab513_cryptolocker
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Size
105KB
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MD5
70cecd9948b3792c1a4f8f1e2dcab513
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SHA1
0402ea9ade47082180dc47295a184d962af29f46
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SHA256
d3de1ca00df6ef8f3ab52aeadfbd71d5fd139415ce7e69aada9ffe248c4f1526
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SHA512
8329bae732241eef4040c24a58a33d9dbc7f6214490e16a4e71dc3a6cfb048ddb515e6d73d3eed7d2408a57623bbde0dd0a3155388a1e77077d10d99e3d98c76
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkszf0:1nK6a+qdOOtEvwDpjg
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 2024-01-24_70cecd9948b3792c1a4f8f1e2dcab513_cryptolocker
Files
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2024-01-24_70cecd9948b3792c1a4f8f1e2dcab513_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