Behavioral task
behavioral1
Sample
2024-05-26_528af7650d26d49e88cf45e042febc81_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-26_528af7650d26d49e88cf45e042febc81_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-26_528af7650d26d49e88cf45e042febc81_cryptolocker
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Size
66KB
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MD5
528af7650d26d49e88cf45e042febc81
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SHA1
524fb3f48e1bbd284a10a6c589e8efe1a5782b7d
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SHA256
0e8a46066aeb9bdd4ffe2b39df39b997ab3d488fe11fc6e40fb8e5d06f4efa27
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SHA512
bc37e3ac81b7d92d7edc58e8cdc7694ed168f5021f27d6bb092fed80bde113402b686f0bdee745c3a8f2452b50142b058d4d80be277f0efb58d24e439761793f
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDy/:1nK6a+qdOOtEvwDpjU
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 2024-05-26_528af7650d26d49e88cf45e042febc81_cryptolocker
Files
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2024-05-26_528af7650d26d49e88cf45e042febc81_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