Static task
static1
Behavioral task
behavioral1
Sample
2024-06-06_91b71c37a4321de87f1a46c5d1c75369_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-06_91b71c37a4321de87f1a46c5d1c75369_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-06_91b71c37a4321de87f1a46c5d1c75369_cryptolocker
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Size
44KB
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MD5
91b71c37a4321de87f1a46c5d1c75369
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SHA1
25162f4107415e06b169a4c8524af270f504a298
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SHA256
4f8807d2c7d9754c5f1b91ea8f50199d2c36cc20cabd7bd0e74bead2b2480ece
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SHA512
de0c06198c96d2e0775281b21c27ccc7a83b39b24a6c2abd0dffb3451f7daa86993dbcb7f7121d1e2961740d6febb447c126b71f9b7a6ce09e48c46977501ecc
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aD0:6j+1NMOtEvwDpjrR/
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-06_91b71c37a4321de87f1a46c5d1c75369_cryptolocker
Files
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2024-06-06_91b71c37a4321de87f1a46c5d1c75369_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_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