Behavioral task
behavioral1
Sample
2024-02-18_dcccf60ea2a1cdee022d14fd6d2f55c7_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_dcccf60ea2a1cdee022d14fd6d2f55c7_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_dcccf60ea2a1cdee022d14fd6d2f55c7_cryptolocker
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Size
63KB
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MD5
dcccf60ea2a1cdee022d14fd6d2f55c7
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SHA1
5a4c68e5ecdde3c7ee2501e941dd602fd9c4fb21
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SHA256
a429fba4d3eb1f7b72ba4a7b80e3079eea35e7067bfa686539d5ec8cd3b7e63f
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SHA512
8bca3fd207e723fee1766eab171f18cad916b8cffbd69f06a0855f7e8aced47d8228ede5ca55994fb23ff38590ec67425f29310cad71c14b6db48b742178f5e6
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5kai:zj+soPSMOtEvwDpj4kpmeLmQh
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 2024-02-18_dcccf60ea2a1cdee022d14fd6d2f55c7_cryptolocker
Files
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2024-02-18_dcccf60ea2a1cdee022d14fd6d2f55c7_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_CODE
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