Behavioral task
behavioral1
Sample
2024-04-25_c946c135bed9d3f5c8976483bd0d2075_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-25_c946c135bed9d3f5c8976483bd0d2075_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-25_c946c135bed9d3f5c8976483bd0d2075_cryptolocker
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Size
76KB
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MD5
c946c135bed9d3f5c8976483bd0d2075
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SHA1
0c0aa4f538ea1aa2e1139b90fabb0439d1920e56
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SHA256
a0e76556703a2a028f586d88261163b241e37863ba9cbfed9ab8c141f0b82c18
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SHA512
6874a61807f125ef8f0e9b154ba2ea86b482d3cdfeb0f152a7c3110c8e3a1bbc3ef167bcf76a29d779ee651808de090eb149881447159bac935f11c6c9a83164
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxm:T6a+rdOOtEvwDpjNtHPF
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 2024-04-25_c946c135bed9d3f5c8976483bd0d2075_cryptolocker
Files
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2024-04-25_c946c135bed9d3f5c8976483bd0d2075_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_CODE
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