Behavioral task
behavioral1
Sample
2024-04-08_df84bab9f774a51097bbc6690d21f04d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-08_df84bab9f774a51097bbc6690d21f04d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-08_df84bab9f774a51097bbc6690d21f04d_cryptolocker
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Size
64KB
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MD5
df84bab9f774a51097bbc6690d21f04d
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SHA1
42cb905b8eeec89affee58b805146be2c6c40fd4
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SHA256
22156b45b123d177882b60bd3ecdb2c6b1e27155c0bbe6d578dabea3a9c19c40
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SHA512
c5b127beaf0872aa7e2d18986293ae0e9084319989647fe1acfd31b87359cc406dbe010c966d92ebfb9557d70c0e1d8e5e658d977294024cfc9cec5f3d9df77f
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5kJ7AKZ:zj+soPSMOtEvwDpj4kpmeLmQlAy
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 2024-04-08_df84bab9f774a51097bbc6690d21f04d_cryptolocker
Files
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2024-04-08_df84bab9f774a51097bbc6690d21f04d_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