Behavioral task
behavioral1
Sample
2024-02-19_1a4622d9b751508d38faf1b75601eae3_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_1a4622d9b751508d38faf1b75601eae3_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_1a4622d9b751508d38faf1b75601eae3_cryptolocker
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Size
61KB
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MD5
1a4622d9b751508d38faf1b75601eae3
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SHA1
efa6efd0c664ada00c4b8b202979fed7012d4278
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SHA256
66fb7c269590b3bb43cbb8bf7a48a30e9615577260948aaa6d9de0be0374e27f
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SHA512
85873134f2c995b0529268a2e7d9424331d76af64aae91e947679ece3fee29e6ab9b6c075cd1ea086b7a4a16ba5e0e5e91274373fb9ea60eb6e958700585bf03
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAon:1nK6a+qdOOtEvwDpj5
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 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-19_1a4622d9b751508d38faf1b75601eae3_cryptolocker
Files
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2024-02-19_1a4622d9b751508d38faf1b75601eae3_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE