Behavioral task
behavioral1
Sample
2024-01-27_207d41c7499b70a6df22d0fc5ed3d2de_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_207d41c7499b70a6df22d0fc5ed3d2de_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_207d41c7499b70a6df22d0fc5ed3d2de_cryptolocker
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Size
80KB
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MD5
207d41c7499b70a6df22d0fc5ed3d2de
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SHA1
3c63e999220d46e9cafa3ef1e5760348fa84b719
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SHA256
41aa80aeaf270cdf802a5afb468540569ed0bb4df2318ce7fa6372c9b143487e
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SHA512
b33750a2fe39444a458f9eaa165316f163f401a439f2ce5e98f0a4dbab9505f339b837847b96b88929bdc720109ee1cb8983c9a59919c39ff8dcdec04993a255
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky2a:zCsanOtEvwDpjU
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 2024-01-27_207d41c7499b70a6df22d0fc5ed3d2de_cryptolocker
Files
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2024-01-27_207d41c7499b70a6df22d0fc5ed3d2de_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