Behavioral task
behavioral1
Sample
2024-04-09_dcde10649b4194db1e05ffaca4d6764d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-09_dcde10649b4194db1e05ffaca4d6764d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-09_dcde10649b4194db1e05ffaca4d6764d_cryptolocker
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Size
80KB
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MD5
dcde10649b4194db1e05ffaca4d6764d
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SHA1
5be540bf7e9f34e6cc7f2eb217d2691f26b9cf01
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SHA256
eaa91d288e710996e245a38fb3a810504c50ca11d6220fb8b00daf5757930b22
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SHA512
5747ff05d4ea4dd06583877993f384ca3bf674e6024bb2ad280c233c492ec2d833f837a0089cfb89cc1add8d2893e21171d747c175e7f8c9ae4103f7740635f3
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qp2CEX:zCsanOtEvwDpjE
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 2024-04-09_dcde10649b4194db1e05ffaca4d6764d_cryptolocker
Files
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2024-04-09_dcde10649b4194db1e05ffaca4d6764d_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