Behavioral task
behavioral1
Sample
2024-03-19_9dd47fdc858a6f3425150aa84eea01bd_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_9dd47fdc858a6f3425150aa84eea01bd_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_9dd47fdc858a6f3425150aa84eea01bd_cryptolocker
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Size
110KB
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MD5
9dd47fdc858a6f3425150aa84eea01bd
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SHA1
a1c37905448e0055e235fa4c223818cb0b4954f2
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SHA256
36a63c6b29e4b0cd159f1338574d659bc4fd488faf3adc24b0275541c3f35c04
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SHA512
5236012034e3bae66a8e72aff4b1bd9a5cf9576f6d492891999bbd5d1f0d8034cdbeac07ab55e6c6373ecdfae0eb8f326655300f51aeb9340412058554fad6cf
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwMghJOvjs:z6a+CdOOtEvwDpjczB
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 2024-03-19_9dd47fdc858a6f3425150aa84eea01bd_cryptolocker
Files
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2024-03-19_9dd47fdc858a6f3425150aa84eea01bd_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