Behavioral task
behavioral1
Sample
2024-02-27_1b00124d609b5b77b04e6b37d4efda54_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-27_1b00124d609b5b77b04e6b37d4efda54_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-27_1b00124d609b5b77b04e6b37d4efda54_cryptolocker
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Size
93KB
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MD5
1b00124d609b5b77b04e6b37d4efda54
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SHA1
12f483d0825d0357a2514b721ed829cd8f7400ef
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SHA256
96af33551f45ceb7b26d8fc4406e902ca83261b68f38401541f73bbe55b5e2ff
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SHA512
9ecc29ca1bbb647ef82638d7664e21eea48eb28d4d844c29a2ba95ccbf5443f80b736f912193bb9713acbf0da99f5b9f18bcd8af9a7ffd08a5f0a5ac6b2c5790
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/TD:zCsanOtEvwDpjB/
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 2024-02-27_1b00124d609b5b77b04e6b37d4efda54_cryptolocker
Files
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2024-02-27_1b00124d609b5b77b04e6b37d4efda54_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