Behavioral task
behavioral1
Sample
2024-02-14_a6a6d8c0a1e3733fd229bb0688cb8b7a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_a6a6d8c0a1e3733fd229bb0688cb8b7a_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_a6a6d8c0a1e3733fd229bb0688cb8b7a_cryptolocker
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Size
97KB
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MD5
a6a6d8c0a1e3733fd229bb0688cb8b7a
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SHA1
e1f53b73f03812b198de3bb34571209fa5cbaa70
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SHA256
150702ff133d8fd6eac1f27270691898c4aae4c7970f406ad43750f78b3f3f7a
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SHA512
e2de11b0d86fb2b48796ce3028d7085fb2c7a9f4f2fd2fb0a94c5b9fa6829ada8b0992dd7131eda549761c1bf1203acd8da57c6ce3ee524f093d0321ff3d44fb
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BKiB:z6a+CdOOtEvwDpjc1
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 2024-02-14_a6a6d8c0a1e3733fd229bb0688cb8b7a_cryptolocker
Files
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2024-02-14_a6a6d8c0a1e3733fd229bb0688cb8b7a_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