Behavioral task
behavioral1
Sample
2024-02-03_745555a116199f34be3bb9a4a2c92ee3_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_745555a116199f34be3bb9a4a2c92ee3_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-03_745555a116199f34be3bb9a4a2c92ee3_cryptolocker
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Size
75KB
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MD5
745555a116199f34be3bb9a4a2c92ee3
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SHA1
fdda10eb74df42f1e01d5e1b55842ef8efaa994d
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SHA256
51b805af44ac5e9b00d5b4a42e3742318434fb5dce54719b9fa660f7c829544b
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SHA512
941a61558f4151fa8d9ad3612752eb1ac307023d15e88ce41740f55c4e3892a28764ea4a51ab5f3808b4acb397c861661d270efd9dd3edcd2c1f29ebd62da5cf
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlqrr1HBJooSeKzu1adyBr:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyN
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 2024-02-03_745555a116199f34be3bb9a4a2c92ee3_cryptolocker
Files
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2024-02-03_745555a116199f34be3bb9a4a2c92ee3_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