Behavioral task
behavioral1
Sample
2024-04-20_d92d39ed12e1880289295ae87d5b9c83_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-20_d92d39ed12e1880289295ae87d5b9c83_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-20_d92d39ed12e1880289295ae87d5b9c83_cryptolocker
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Size
64KB
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MD5
d92d39ed12e1880289295ae87d5b9c83
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SHA1
a8b8b8102470d84a1e70f78472398fd298ebcc40
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SHA256
8975757816f89bca28b9b70b532a82f6f36c4d09e1b0fb5074f7e0f9f7507634
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SHA512
d1e6a84e7b83e9fc39f78fdaa5a0d9242fb27c095b83b21544ea543ed9b50e433a2edb32e0ea1b55b85ba500206f6ea943cafeb1c7d82150bb2840f335591e0c
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xU:1nK6a+qdOOtEvwDpjm
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 2024-04-20_d92d39ed12e1880289295ae87d5b9c83_cryptolocker
Files
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2024-04-20_d92d39ed12e1880289295ae87d5b9c83_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