Behavioral task
behavioral1
Sample
2024-06-01_8ba24acc00d4288fd0032307f59ee580_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-01_8ba24acc00d4288fd0032307f59ee580_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-01_8ba24acc00d4288fd0032307f59ee580_cryptolocker
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Size
91KB
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MD5
8ba24acc00d4288fd0032307f59ee580
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SHA1
46cb68369e38ce6dfa6a3005c55cfff8a138639f
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SHA256
d5be495dbecfb98f2439e6032dad339d971fade4ab0ef714b8bbcd1b08da1725
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SHA512
0815427d9989804a86d887f14729f341fade29b6cf29fb5bc65fae2bea5af90efe6f55c73ea4bf48bc9d4721e4bed2daf903abda2864fd39ffec3e79201d5c78
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/DI:n6a+1SEOtEvwDpjYYvQd2PT
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 2024-06-01_8ba24acc00d4288fd0032307f59ee580_cryptolocker
Files
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2024-06-01_8ba24acc00d4288fd0032307f59ee580_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE