Behavioral task
behavioral1
Sample
2024-01-23_87022b03bb1af4ce77c560a786fb910f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-23_87022b03bb1af4ce77c560a786fb910f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-23_87022b03bb1af4ce77c560a786fb910f_cryptolocker
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Size
64KB
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MD5
87022b03bb1af4ce77c560a786fb910f
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SHA1
39fba8eb72523d5c366ef300be9312da53ef7012
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SHA256
aed81ea529163a993e82c738ac9a630e37e2e9036eca8c9a841d257fa1d376fd
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SHA512
f53083b16bf34d6fdab7a637076a4b543e849f79c3e032e48602e1c00ce0a19b7e546115f961c9baf4de5e57df3c4224f725cc1eee1c1978aac31a67725b4a0a
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gX+um/kLyMro2GtOOtEvwDpj/:z6QFElP6n+gXXmddpMOtEvwDpj
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 2024-01-23_87022b03bb1af4ce77c560a786fb910f_cryptolocker
Files
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2024-01-23_87022b03bb1af4ce77c560a786fb910f_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