Behavioral task
behavioral1
Sample
2024-01-26_eb28cf49b62af62d07688cb8ea1ba26e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_eb28cf49b62af62d07688cb8ea1ba26e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-26_eb28cf49b62af62d07688cb8ea1ba26e_cryptolocker
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Size
68KB
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MD5
eb28cf49b62af62d07688cb8ea1ba26e
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SHA1
be0653b9ada1cab76f5752efe500f4596cf66695
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SHA256
fed90f9e49359c857cfb50b942d5686d842fa10c8580c307c25a7ac9d10f73c8
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SHA512
d1532226dd75c9de12dc25a55877cc02d37f27454801efa5c0e024da862cf14a7894805562ccb0f4d66d3d31e4f9e9ec044e1b7beb29a0ecf1fe5d3353a88e2f
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBX:z6a+CdOOtEvwDpjQ1
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 2024-01-26_eb28cf49b62af62d07688cb8ea1ba26e_cryptolocker
Files
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2024-01-26_eb28cf49b62af62d07688cb8ea1ba26e_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