Behavioral task
behavioral1
Sample
2024-02-12_723fe80719864d00292991916e3860ee_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_723fe80719864d00292991916e3860ee_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_723fe80719864d00292991916e3860ee_cryptolocker
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Size
55KB
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MD5
723fe80719864d00292991916e3860ee
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SHA1
585ab2eefebfdbc66ff9e7352f98f4a1eb949382
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SHA256
cf0cd4b212855eddb85206e626f115f157afd22081d0aaeb4a5c9a1d1996595c
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SHA512
1352818c03fcaba8e865def955bc8a654f0d79738ce42a04acacff82a2235447df90a48ad242f4108308ad0cc46bf0a373c30a895dbccaba8921acf8dd2eeb09
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax82:z6QFElP6n+gKmddpMOtEvwDpj9aYan
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
Processes:
resource yara_rule sample UPX -
Processes:
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 2024-02-12_723fe80719864d00292991916e3860ee_cryptolocker
Files
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2024-02-12_723fe80719864d00292991916e3860ee_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