Static task
static1
Behavioral task
behavioral1
Sample
2024-01-19_55bcd8ae05b8d1cfb370cde130a9f8e1_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-19_55bcd8ae05b8d1cfb370cde130a9f8e1_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-19_55bcd8ae05b8d1cfb370cde130a9f8e1_cryptolocker
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Size
67KB
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MD5
55bcd8ae05b8d1cfb370cde130a9f8e1
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SHA1
df73a79ee4c021eba918b146f2bea9885d832a9d
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SHA256
5d67391661b0c296f17e9654dba860f6dc0bf734ce732beddcb838b40a387239
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SHA512
638c088ab1a0bcb8bae9e3ec9ac4a51a762b3a5acc3948c43d4b0b628e072d2015fbf87154af1090c9cfa42ece6079a81ec5d2fd09a3d5ba5e18d11276decf92
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SSDEEP
1536:Dk/xY0sllyGQMOtEvwDpjwycDtKkQZQRKb61vSbgZ3QzNKUNZ2:DW60sllyWOtEvwDpjwF85I
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 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-19_55bcd8ae05b8d1cfb370cde130a9f8e1_cryptolocker
Files
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2024-01-19_55bcd8ae05b8d1cfb370cde130a9f8e1_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
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.uzwvn Size: 1024B - Virtual size: 1024B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ