Static task
static1
Behavioral task
behavioral1
Sample
2024-04-10_10a4a7b2f5b94328751f1b654347e018_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-10_10a4a7b2f5b94328751f1b654347e018_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-10_10a4a7b2f5b94328751f1b654347e018_cryptolocker
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Size
95KB
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MD5
10a4a7b2f5b94328751f1b654347e018
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SHA1
409ca017c4d88653edb525cba170a2f781bbc408
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SHA256
cbbf927923b671f611e037029abde6bcb0bf295ce96bc4809f725da8d1cecc26
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SHA512
862c4d77303da6890e83eb5e025d2704149aca13c19c367fe48133683912f4136ec6bc40b0b3124c7126ccb3f3fb97e89c79b4bb5ac78b4d1993bbfe141201db
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJvj8E:xj+VGMOtEvwDpjubwQEIiVmkPV
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 2024-04-10_10a4a7b2f5b94328751f1b654347e018_cryptolocker
Files
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2024-04-10_10a4a7b2f5b94328751f1b654347e018_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