Behavioral task
behavioral1
Sample
2024-01-18_75e5201aaf6424ad87b1b1a8b9ba5c71_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_75e5201aaf6424ad87b1b1a8b9ba5c71_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_75e5201aaf6424ad87b1b1a8b9ba5c71_cryptolocker
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Size
106KB
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MD5
75e5201aaf6424ad87b1b1a8b9ba5c71
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SHA1
112390c27bd2dfb8c8359eee2f2c26823e3167a5
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SHA256
f9b5b2071b16624314351c159764e828ee5fc9d262d962fc805db2fe6c03421d
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SHA512
4b62a0ae4721aa09257ca54857d7c7c079347b224ae36d1d5cb445426a54e78615c45b96daf2fb8968831f9bbb687998960b8168d3cd872e3dec8fe5a6d3fc94
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gksax:1nK6a+qdOOtEvwDpjo
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_75e5201aaf6424ad87b1b1a8b9ba5c71_cryptolocker
Files
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2024-01-18_75e5201aaf6424ad87b1b1a8b9ba5c71_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