Behavioral task
behavioral1
Sample
2024-04-06_d708c00713c6d59df243ba2f31d98e06_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-06_d708c00713c6d59df243ba2f31d98e06_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-06_d708c00713c6d59df243ba2f31d98e06_cryptolocker
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Size
95KB
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MD5
d708c00713c6d59df243ba2f31d98e06
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SHA1
ec1277dfeb458a0ac3a8d773626f6d86919ab00d
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SHA256
1ad63c3d5954094efb5a7bf06a28f3d4925a1bd0d09f5690c94a98bae65a4eda
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SHA512
838bad8a7015be686c2af8d8e9fdb2ee2caf4990d188d1c7dbe9593a1101fa1a678e740d4928b3791bb0f4208f140e3c49b688c9717afe533356ea4b164d7f0f
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bM:zCsanOtEvwDpjBI
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 2024-04-06_d708c00713c6d59df243ba2f31d98e06_cryptolocker
Files
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2024-04-06_d708c00713c6d59df243ba2f31d98e06_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