Behavioral task
behavioral1
Sample
2024-06-02_d7627b3ede76fea4ad6544f77832c7e9_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-02_d7627b3ede76fea4ad6544f77832c7e9_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-02_d7627b3ede76fea4ad6544f77832c7e9_cryptolocker
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Size
54KB
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MD5
d7627b3ede76fea4ad6544f77832c7e9
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SHA1
61402a036805300025b29f3a3db33201dd9f9777
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SHA256
d10cdad7b7bf53417dd9b3675d13bedf80229c5d54b850fba371de96bd5b5a74
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SHA512
c54fb0aba94b1a75cfbd97660d293c6a67254469a2fb85c65ec92721351843a9234209ff1651a4c73f421379386ca9995035cfe1a07f1c52facceeb74a1cdbc5
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkgPYe:z6QFElP6n+gKmddpMOtEvwDpj31ikgt
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 2024-06-02_d7627b3ede76fea4ad6544f77832c7e9_cryptolocker
Files
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2024-06-02_d7627b3ede76fea4ad6544f77832c7e9_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