Behavioral task
behavioral1
Sample
2024-02-20_872340648cc4af24c7ee09dbc1d4fa5e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-20_872340648cc4af24c7ee09dbc1d4fa5e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-20_872340648cc4af24c7ee09dbc1d4fa5e_cryptolocker
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Size
56KB
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MD5
872340648cc4af24c7ee09dbc1d4fa5e
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SHA1
587bebf0819b7acd679dfc415942b743fa4d0866
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SHA256
95064699655f905fa06c529767a78e39f84fad7d2cec79b38e4685a68205a342
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SHA512
c7a28993e3c2df5143600176068a16f564a2210ca6681de2edfc48f53b38f7cc76b94b55bf34909ce404db34e34c333948caea5fadd8e85dc3ac2b7b19b0a698
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax84QrPj:z6QFElP6n+gKmddpMOtEvwDpj9aYaMj
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 2024-02-20_872340648cc4af24c7ee09dbc1d4fa5e_cryptolocker
Files
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2024-02-20_872340648cc4af24c7ee09dbc1d4fa5e_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