Behavioral task
behavioral1
Sample
2024-03-16_dc883179756e526f85bc253386d685c7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-16_dc883179756e526f85bc253386d685c7_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-16_dc883179756e526f85bc253386d685c7_cryptolocker
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Size
110KB
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MD5
dc883179756e526f85bc253386d685c7
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SHA1
b0ca7c2cc91b23f269e942827cfcd3d4c80d56d4
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SHA256
e8b6b70f830656b5a524712c592a88e7adda300cdb523f87c99c31cd14471220
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SHA512
3a6cbee8a937b495e5d018b72fa8f541b4f9b97ddf6612df9e388fcf2ece972e54e34cf64046c424f0255b39e2d8c045856912b6ce75c33753c17c2dc4e6a10d
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwMghJOb:z6a+CdOOtEvwDpjcz+
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 2024-03-16_dc883179756e526f85bc253386d685c7_cryptolocker
Files
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2024-03-16_dc883179756e526f85bc253386d685c7_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