Behavioral task
behavioral1
Sample
2024-04-30_753bb5c855d1b0fe30eb3188e8349096_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-30_753bb5c855d1b0fe30eb3188e8349096_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_753bb5c855d1b0fe30eb3188e8349096_cryptolocker
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Size
58KB
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MD5
753bb5c855d1b0fe30eb3188e8349096
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SHA1
5a4e3ce5acb0e338019fe3214f9f8fabdaed7806
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SHA256
8c24b11125618b65da3a8a712c170eea7db8672d19f907ab4c400f700e2fca94
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SHA512
691d879b35f4080661e4f1b80dc071d126bc5f9caaef3061d385c5ca516db8b1c764246d4825ce6220e7d9b199da0e3597ccea11a47ad08ed00c22f8dfdcc0fb
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appulW:z6QFElP6n+gKmddpMOtEvwDpj9aYaUW
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 2024-04-30_753bb5c855d1b0fe30eb3188e8349096_cryptolocker
Files
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2024-04-30_753bb5c855d1b0fe30eb3188e8349096_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