Behavioral task
behavioral1
Sample
2024-06-12_3ea0368f618b47531bb81743799e7a55_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-12_3ea0368f618b47531bb81743799e7a55_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-12_3ea0368f618b47531bb81743799e7a55_cryptolocker
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Size
53KB
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MD5
3ea0368f618b47531bb81743799e7a55
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SHA1
d5cb7e7deac24689af121b756e4fbd7551e9502d
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SHA256
108fc696ae7f969d7d37ffb2e2c87219e850c7c7cb0b4f4d03f631c5b72eb3a4
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SHA512
e0b68555ce84be5a78a90f9d478fcbd355d642f7fed20080eefa3f0ded84ebfd3aaeb7b84f0fb5ee4cfab292a478b99d9d970ba7add21f7bb08e50cb012e8f28
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOmi:z6QFElP6n+gKmddpMOtEvwDpj31imi
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_3ea0368f618b47531bb81743799e7a55_cryptolocker
Files
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2024-06-12_3ea0368f618b47531bb81743799e7a55_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