Behavioral task
behavioral1
Sample
2024-02-23_419cf9b849b837013ed0cdd4d7a8475e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_419cf9b849b837013ed0cdd4d7a8475e_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_419cf9b849b837013ed0cdd4d7a8475e_cryptolocker
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Size
82KB
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MD5
419cf9b849b837013ed0cdd4d7a8475e
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SHA1
6fdf3573a0eeef0f41792c3c6c6770f0bbbec584
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SHA256
1255f26eae732b00d852a92ce45a822afd76af573bfa3e3babe579ccf32ac498
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SHA512
15db8c24c255b701758412d1f1e31375d05668b0bf466cc7609890a6610a22bdfaeb24827ce29f92b8879fb6682cfe7eb6308cfd9d1a67a3c28cff90695427e2
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT77x:T6a+rdOOtEvwDpjN5
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 2024-02-23_419cf9b849b837013ed0cdd4d7a8475e_cryptolocker
Files
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2024-02-23_419cf9b849b837013ed0cdd4d7a8475e_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