Behavioral task
behavioral1
Sample
2024-06-19_a7509079ba5ac179e9998e3e8f965241_cryptolocker.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-19_a7509079ba5ac179e9998e3e8f965241_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-19_a7509079ba5ac179e9998e3e8f965241_cryptolocker
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Size
82KB
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MD5
a7509079ba5ac179e9998e3e8f965241
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SHA1
c97a0a23f7887533bf95c0621319a8c224b96b86
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SHA256
a243921b1b2fc93703e98fd227ff9ced50b5128bce0725df0905ab7348cff72f
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SHA512
dc60b86d011e30addf8ef58d099eef97e39d9c1bbcf08d8aa234e95380ae0a94a54960a26cd5463f2279f178ad2708a668a7e8509abd1dbdc004701f5ab493f9
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QZ:zCsanOtEvwDpjt
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 2024-06-19_a7509079ba5ac179e9998e3e8f965241_cryptolocker
Files
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2024-06-19_a7509079ba5ac179e9998e3e8f965241_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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