Behavioral task
behavioral1
Sample
2024-02-03_7addba26449870d92d1a1f530282d03d_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_7addba26449870d92d1a1f530282d03d_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-03_7addba26449870d92d1a1f530282d03d_cryptolocker
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Size
69KB
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MD5
7addba26449870d92d1a1f530282d03d
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SHA1
ccc19320dbaeddd3c18ad9e6b64b2dc4c695c467
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SHA256
88055cd96156a9022d30ea71a61cb677467c2df67685fcdc8fc2907d914273b0
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SHA512
8929b9804f2512f9677f28810c47c813917b3e0b1773e10f4dbcd5df9e2f0079c8952661e5cc7ce064f6dcb12d8ce63413ce8943e2c4b4ee08195c4072d9a579
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBw:z6a+CdOOtEvwDpjQO
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_7addba26449870d92d1a1f530282d03d_cryptolocker
Files
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2024-02-03_7addba26449870d92d1a1f530282d03d_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_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