Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_97101f83f2475d88364db72c5fdab3cf_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-21_97101f83f2475d88364db72c5fdab3cf_cryptolocker.exe
Resource
win10v2004-20240220-en
General
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Target
2024-02-21_97101f83f2475d88364db72c5fdab3cf_cryptolocker
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Size
93KB
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MD5
97101f83f2475d88364db72c5fdab3cf
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SHA1
286babe2a91a432f52aec901d5ae9bbfa1a37a8b
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SHA256
7e00f75eaaa37f8ccf40b273cb65ef05b958d5c6a044b5e362c64e6ade80256f
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SHA512
cb53fee65e476fec95e1d6e38f9010b2432f6ced8575dedd5be7adcfc849cda093409f54a2bede7fe9c9ffce183f891556a9c1f155b3ff93b87558873acbe589
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlkL:xj+VGMOtEvwDpjubwQEIiVmkxkL
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 2024-02-21_97101f83f2475d88364db72c5fdab3cf_cryptolocker
Files
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2024-02-21_97101f83f2475d88364db72c5fdab3cf_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