Static task
static1
Behavioral task
behavioral1
Sample
2024-06-05_4b625b5770caa388b50bb0bf73515b76_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-06-05_4b625b5770caa388b50bb0bf73515b76_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-05_4b625b5770caa388b50bb0bf73515b76_cryptolocker
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Size
69KB
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MD5
4b625b5770caa388b50bb0bf73515b76
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SHA1
119c451288638d37b87c81a47276ffafe01b62ad
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SHA256
68b29390a65f7068c31f1f44c080e8a0df3ae76b11411e9ec8952ba0c103d9d9
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SHA512
25d904f839739d9a40433a0c3e9ceea6712cf91494568580143f2939d18eb6271163d7ef8cf5bbb3af45a9232c9bce90af5da8225e62ee05ed9e9f983bbb1689
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE0P/xFIP:6j+1NMOtEvwDpjr8ox8UDEpN/jm
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 2024-06-05_4b625b5770caa388b50bb0bf73515b76_cryptolocker
Files
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2024-06-05_4b625b5770caa388b50bb0bf73515b76_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