Behavioral task
behavioral1
Sample
2024-02-19_8f94da0a74070c76fe8bd624520fc122_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_8f94da0a74070c76fe8bd624520fc122_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-19_8f94da0a74070c76fe8bd624520fc122_cryptolocker
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Size
109KB
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MD5
8f94da0a74070c76fe8bd624520fc122
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SHA1
5eceb54ee2a460b5d3edfd4f0b4cd2fe05b8edaa
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SHA256
c488db92d8a797c33ace439756f7824d96996560d2924f6a5fb8d3adea8b6e31
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SHA512
805cda48df122bf93a2226e047c961e78c7939be292a8165656aae114789563fed164137bcec7b73706ae28410a0c0e136c581e3e59f30e71232107efae1d217
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwMg6q:z6a+CdOOtEvwDpjczV
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 2024-02-19_8f94da0a74070c76fe8bd624520fc122_cryptolocker
Files
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2024-02-19_8f94da0a74070c76fe8bd624520fc122_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