Static task
static1
Behavioral task
behavioral1
Sample
2024-01-27_fed37ad1ef355dde5646d55e17440db4_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_fed37ad1ef355dde5646d55e17440db4_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_fed37ad1ef355dde5646d55e17440db4_cryptolocker
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Size
46KB
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MD5
fed37ad1ef355dde5646d55e17440db4
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SHA1
0ec3af9faf2a7612cf8faff25e08f2eff2ab6525
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SHA256
a42d267bcc3d89572fd556d342a1415ed9950b40b9aab5898ce5050379745b1d
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SHA512
e9ee24d5a0353ed2c8a60b5610cf52bba436af75edd6fde8a12e32d4c28a09951b5fb81d8aa98e5d8597f8519e83ccec04882fd124cedd2d7f4cc3b9b67dd4be
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9Rzhwar:xj+VGMOtEvwDpjy+Tr
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 2024-01-27_fed37ad1ef355dde5646d55e17440db4_cryptolocker
Files
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2024-01-27_fed37ad1ef355dde5646d55e17440db4_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: 13KB - Virtual size: 16KB
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