Behavioral task
behavioral1
Sample
2024-04-23_87f16525936f89702b6e7753e9501e35_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-23_87f16525936f89702b6e7753e9501e35_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-23_87f16525936f89702b6e7753e9501e35_cryptolocker
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Size
51KB
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MD5
87f16525936f89702b6e7753e9501e35
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SHA1
744d0d30eab313de092308835657c000bcab283b
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SHA256
008b765bc6777473e5dba45d3154a966a6e7134f9c822b25dc9e0db394114b94
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SHA512
1937b11aa70e5c928bae8ae47d46cf55b7234659f7f03e8c53f4739d218666a1eeca2c8f6d5bd74e44cd7a5b21cf60a1fbe5e9ca630f5672521a9ff92074c66a
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOB:z6QFElP6n+gKmddpMOtEvwDpj31iB
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 2024-04-23_87f16525936f89702b6e7753e9501e35_cryptolocker
Files
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2024-04-23_87f16525936f89702b6e7753e9501e35_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