Behavioral task
behavioral1
Sample
2024-04-06_86995c179f1093d267cd0fbab2a92343_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-06_86995c179f1093d267cd0fbab2a92343_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-06_86995c179f1093d267cd0fbab2a92343_cryptolocker
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Size
93KB
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MD5
86995c179f1093d267cd0fbab2a92343
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SHA1
23ed43cad70c4bc2dad139d7110c4dec2fc7893d
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SHA256
03ba514d8d9ea9f41e095c6aef04320c3742e8829ad176ab7a9493b54eaf307c
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SHA512
390684970abc028388608c3417fb8942bab0e5394922cfd5d12f6adfdd0278caf6930dc32adc33d0e2dd1d35f5dc57f8b8fffe7f5f240f27d27a77d333d0dc20
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/Xo:zCsanOtEvwDpjBY
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 2024-04-06_86995c179f1093d267cd0fbab2a92343_cryptolocker
Files
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2024-04-06_86995c179f1093d267cd0fbab2a92343_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