Behavioral task
behavioral1
Sample
2024-06-12_8a33afab9bcdc633b8dd311629b7fc9e_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-12_8a33afab9bcdc633b8dd311629b7fc9e_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-12_8a33afab9bcdc633b8dd311629b7fc9e_cryptolocker
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Size
90KB
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MD5
8a33afab9bcdc633b8dd311629b7fc9e
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SHA1
5a58abfbefa73a89f6cb4cb53eb2c9d23091e26d
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SHA256
cc23d372ef99f5f3d81facf4ba83dd1924908cf7f65f0d61e0c6c615dcf3b00a
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SHA512
d6ba64019fdd5bef7d89282771747592fe013d4d82f9c36f20d1a5677730fac7bbe7c81477ca85886011590fc641e754fafa817c76d3b45ba0d435b59e0609a4
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/Nn:n6a+1SEOtEvwDpjYYvQd2PW
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 2024-06-12_8a33afab9bcdc633b8dd311629b7fc9e_cryptolocker
Files
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2024-06-12_8a33afab9bcdc633b8dd311629b7fc9e_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: 11KB - 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