Behavioral task
behavioral1
Sample
2024-02-20_1e44476508f8e75a1cab5c64ef64c79a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-20_1e44476508f8e75a1cab5c64ef64c79a_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-20_1e44476508f8e75a1cab5c64ef64c79a_cryptolocker
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Size
66KB
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MD5
1e44476508f8e75a1cab5c64ef64c79a
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SHA1
332c8fca25f7ecfa85a4a79cfc54cd34fb27506a
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SHA256
b818ba048fa3c30be070e199a8caa933d9b946c5e2127d345898734b73a17c7b
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SHA512
d823b21721553a5f6be7440c93350741884ba0782a1b097a2d8ba98c2d9f4800ac08c74613bbe9d2b82922d79dc2c6dbde2605ec1ee971ef3279720704439eea
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBY:z6a+CdOOtEvwDpjQ2
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_1e44476508f8e75a1cab5c64ef64c79a_cryptolocker
Files
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2024-02-20_1e44476508f8e75a1cab5c64ef64c79a_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