Behavioral task
behavioral1
Sample
2024-05-22_0e5d1abf593f81b0cb18b80c7e052a50_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-22_0e5d1abf593f81b0cb18b80c7e052a50_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-22_0e5d1abf593f81b0cb18b80c7e052a50_cryptolocker
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Size
99KB
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MD5
0e5d1abf593f81b0cb18b80c7e052a50
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SHA1
bd88aac4bee89d3d421c49854bf4c652a6ab2bff
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SHA256
d3480da31d14902ce1650911107c084e9bc6c65bfc277e050b8c68674a60a1e2
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SHA512
8ac4ea6da0394f1b7b25e45f52e5ab6ccc83ab1725b2217b58209b025464f336546a74461f7641523b9bed77c21ec3d23624010f593b32b380ec9cc3b5dfe946
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BKiXF:z6a+CdOOtEvwDpjch
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 2024-05-22_0e5d1abf593f81b0cb18b80c7e052a50_cryptolocker
Files
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2024-05-22_0e5d1abf593f81b0cb18b80c7e052a50_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: 10KB - 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