Behavioral task
behavioral1
Sample
2024-06-13_36ce11e8f14018263ebd9ce64a0a7031_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-13_36ce11e8f14018263ebd9ce64a0a7031_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-13_36ce11e8f14018263ebd9ce64a0a7031_cryptolocker
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Size
33KB
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MD5
36ce11e8f14018263ebd9ce64a0a7031
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SHA1
ee3d553fca39f3477ced977ac85427ff99f8f618
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SHA256
b8882e312fe97b41d6fe3abe688edc78d9a636c090275c295ceb2256a91cbb9a
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SHA512
01e2008727be7a3f723f1bf28bd11e530d8b26ed673fbbee25a9415756d9ea0ca2a70873aa7dd1a648ec6e8e91b8c97cb8d7d9e93b06e5d3a3d5d2107976b09e
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SSDEEP
768:bROjawZEjbhxnbcuyD7U9kXfn62tH/1/LpP+R:bRO2wZEjbnouy8Gv6iH/NLps
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-06-13_36ce11e8f14018263ebd9ce64a0a7031_cryptolocker
Files
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2024-06-13_36ce11e8f14018263ebd9ce64a0a7031_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: - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE