Behavioral task
behavioral1
Sample
2024-05-02_0e0af4cfcb68757bd43c7863bae3ae4e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-02_0e0af4cfcb68757bd43c7863bae3ae4e_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-02_0e0af4cfcb68757bd43c7863bae3ae4e_cryptolocker
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Size
89KB
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MD5
0e0af4cfcb68757bd43c7863bae3ae4e
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SHA1
752c0eccecfe9802407cb6d1d6b0d44f539ed61e
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SHA256
a6edf388d33ee8ac2d244e50a79dc176989fa6eeb61797788d685bc230b52062
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SHA512
8ea153a069314a9f034dfc9a774d6bcfd428a507fadd1b47ee582b94aaa232a62cac6d5854259ea2f7c891f817cb9aefcd2b6c6cdd2ddf6a27491af21d8ff8ff
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAAgB:n6a+1SEOtEvwDpjYYvQd2Pp
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_0e0af4cfcb68757bd43c7863bae3ae4e_cryptolocker
Files
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2024-05-02_0e0af4cfcb68757bd43c7863bae3ae4e_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: 11KB - 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