Behavioral task
behavioral1
Sample
2024-04-28_e27de2f877d6f369305bd9a3e0201689_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-28_e27de2f877d6f369305bd9a3e0201689_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-28_e27de2f877d6f369305bd9a3e0201689_cryptolocker
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Size
61KB
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MD5
e27de2f877d6f369305bd9a3e0201689
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SHA1
bf325c909f1499b7182d557140d6a5c350d7686a
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SHA256
3aaf491926e1dc38a4051a2c69a7eafc23fe5d9b9446829a0dd813045cf1a7fd
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SHA512
731950020015411d18c8e86353afa2ec401f738df0ca99117ecd96f03f147d33d2ef5a00fc67d8655442ce5179f0e7d054f30e1eb9a8733ffdb395ce3d9e2b79
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHNMhK:1nK6a+qdOOtEvwDpja
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 2024-04-28_e27de2f877d6f369305bd9a3e0201689_cryptolocker
Files
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2024-04-28_e27de2f877d6f369305bd9a3e0201689_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