Behavioral task
behavioral1
Sample
2024-04-30_c3288d945dd10b936cd936ae59e951ca_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-30_c3288d945dd10b936cd936ae59e951ca_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_c3288d945dd10b936cd936ae59e951ca_cryptolocker
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Size
85KB
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MD5
c3288d945dd10b936cd936ae59e951ca
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SHA1
3d06a715e76fc497a32159267d39839c9896d35b
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SHA256
a76575c402666dab663679c585004ea4b70375a983d4490f5e4c8e06ddec36ce
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SHA512
502279b69eb9f68140fd74ffeda05babb3e1a1d2ce86c52f0fc9877cae25c13df1dee5908855c4777f85aa9c26e93b9a47a041362350d599f36d1e0b7114da19
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vM5RL:T6a+rdOOtEvwDpjNi
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 2024-04-30_c3288d945dd10b936cd936ae59e951ca_cryptolocker
Files
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2024-04-30_c3288d945dd10b936cd936ae59e951ca_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_CODE
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