Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_b3e8b45c5cc046372f70db0a92d6c3a9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_b3e8b45c5cc046372f70db0a92d6c3a9_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_b3e8b45c5cc046372f70db0a92d6c3a9_cryptolocker
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Size
48KB
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MD5
b3e8b45c5cc046372f70db0a92d6c3a9
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SHA1
c4e1c5ce28137dab539a7e755421bc1415408ca7
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SHA256
37f9000617fbc4bde9149dbf5625b4aecd0baba040326cae7ffd087ed26a7308
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SHA512
79581dd6a14121fdc51cf78a1ae30ca5c56da7e85a74463961e9683f24cf322ecc0bfa212978d18ccdea19b675d1c73746642b22d4f03bb655afbf913c538e32
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SSDEEP
1536:V6QFElP6n+gMQMOtEvwDpjeJQ7pojakNw:V6a+pOtEvwDpjX
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 2024-02-23_b3e8b45c5cc046372f70db0a92d6c3a9_cryptolocker
Files
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2024-02-23_b3e8b45c5cc046372f70db0a92d6c3a9_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_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.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