Behavioral task
behavioral1
Sample
2024-04-25_dbf004f2c01e1acbc71e3801bfa6f56c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-25_dbf004f2c01e1acbc71e3801bfa6f56c_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-25_dbf004f2c01e1acbc71e3801bfa6f56c_cryptolocker
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Size
67KB
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MD5
dbf004f2c01e1acbc71e3801bfa6f56c
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SHA1
a7cc55ce86bd921910a8c1f11c1f413acaeea431
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SHA256
5ed9ff2e34708bf4f3490f808f2300b9d841c74d8d3df6c41591fdc532a6a0ed
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SHA512
2f8c153afde557eee2dccc4faee57c443dfd7fd567487227a5463ee11a4c56a6551034e04aae92130a8d59e75ed1794f35d03e415f6e222a7119ea3d1db71665
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQRhs:1nK6a+qdOOtEvwDpjH
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 2024-04-25_dbf004f2c01e1acbc71e3801bfa6f56c_cryptolocker
Files
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2024-04-25_dbf004f2c01e1acbc71e3801bfa6f56c_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