Behavioral task
behavioral1
Sample
2024-01-26_36ba26b9c9e1467e3e2c8cf4bdadc191_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_36ba26b9c9e1467e3e2c8cf4bdadc191_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-26_36ba26b9c9e1467e3e2c8cf4bdadc191_cryptolocker
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Size
73KB
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MD5
36ba26b9c9e1467e3e2c8cf4bdadc191
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SHA1
bee233a243d5c29b8f886df01e2d484c7e54cb3d
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SHA256
e2be7e9f5839b9d05378f53a4cd87a81886a47ad527e651e1264e787b98375c1
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SHA512
b9f11351dce31891e532685a4522ff9b2c25a84df1145719c930c87f3606f7de817e136852277f6c67bd5ae73614ed5e3d7295d0e42396f1e30bbbc4f00c8c58
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxuj:T6a+rdOOtEvwDpjNtHPh
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_36ba26b9c9e1467e3e2c8cf4bdadc191_cryptolocker
Files
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2024-01-26_36ba26b9c9e1467e3e2c8cf4bdadc191_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