Behavioral task
behavioral1
Sample
2024-02-19_2497b2bd465fa40c1d8ced4538d9a739_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_2497b2bd465fa40c1d8ced4538d9a739_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-19_2497b2bd465fa40c1d8ced4538d9a739_cryptolocker
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Size
56KB
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MD5
2497b2bd465fa40c1d8ced4538d9a739
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SHA1
0aaecbf561f0fd549b91a676fde042470d1743a4
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SHA256
c591e4d3fa630f8c5c022527d28fdb90bc9213c1238b487d277b7bf3e98fa93c
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SHA512
e8d758eec7691c2f0ecc0d984c766baee9e3942c7cb063b606dc1e7e5ff8f48153d4d1a8d79427cbe4d54198ddc14820b30ebdf5d28760c579d46a5db10b6651
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axc9Cie:z6QFElP6n+gKmddpMOtEvwDpj9aYap1
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_2497b2bd465fa40c1d8ced4538d9a739_cryptolocker
Files
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2024-02-19_2497b2bd465fa40c1d8ced4538d9a739_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