Behavioral task
behavioral1
Sample
2024-04-10_197c477d6a66dcd17ef677fc5b3dcd27_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-10_197c477d6a66dcd17ef677fc5b3dcd27_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-10_197c477d6a66dcd17ef677fc5b3dcd27_cryptolocker
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Size
58KB
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MD5
197c477d6a66dcd17ef677fc5b3dcd27
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SHA1
4a33f515403eb3e9488ec1a6346331e2259fc51e
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SHA256
84afbfdc063d3b155310704429385d5e73e8c45d9dd6b50f7d25e4e6b433a804
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SHA512
38160e8d0c897fb79f21c28e2be1af8c6dded993761e7f4bc928481a53994e97829054d752e3bd80b58aa785e9217da9ccd3637d1566e166dc78e45b7ed3bf8b
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYazbk1:z6a+CdOOtEvwDpjQi
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 2024-04-10_197c477d6a66dcd17ef677fc5b3dcd27_cryptolocker
Files
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2024-04-10_197c477d6a66dcd17ef677fc5b3dcd27_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