Behavioral task
behavioral1
Sample
2024-03-15_36ee3ca69b95ceb57f35fa602ae8b2de_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-15_36ee3ca69b95ceb57f35fa602ae8b2de_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-15_36ee3ca69b95ceb57f35fa602ae8b2de_cryptolocker
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Size
75KB
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MD5
36ee3ca69b95ceb57f35fa602ae8b2de
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SHA1
d92c6ff286179c921856574fc7cb3eaa1afa81ea
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SHA256
c72742c1b9549fefec72a6f782685d8b6e47b252737b09ae0342303694aaaddd
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SHA512
d12ebf0a091935bc740c643dfa01a0572687a02cf3b28fb48f48035232082a8ff2292d36753c39f1e788a7b94d726404a60524ecbf4a33682bb1691f13c18306
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdJcRd:T6a+rdOOtEvwDpjNto
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 2024-03-15_36ee3ca69b95ceb57f35fa602ae8b2de_cryptolocker
Files
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2024-03-15_36ee3ca69b95ceb57f35fa602ae8b2de_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