Behavioral task
behavioral1
Sample
2024-05-02_c295259c4a10c63982b9d5c8157904ac_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-02_c295259c4a10c63982b9d5c8157904ac_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-02_c295259c4a10c63982b9d5c8157904ac_cryptolocker
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Size
58KB
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MD5
c295259c4a10c63982b9d5c8157904ac
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SHA1
6114c126bbb65d0f062162fc81c44673e2f75066
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SHA256
115916803f72bd1361f8f138290be87c79b9b9e58987e9c89dbc9569a3442036
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SHA512
b711dbd4f19549e06ca0c91c5a66385a80e7b1e2deead8b69679fe76d4b268f9540f273ff6c178ad29d6f20c081b70b929d86d41fa864282d2b8ae05a1536df1
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax84QrPe8B:z6QFElP6n+gKmddpMOtEvwDpj9aYaMeA
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 2024-05-02_c295259c4a10c63982b9d5c8157904ac_cryptolocker
Files
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2024-05-02_c295259c4a10c63982b9d5c8157904ac_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