Behavioral task
behavioral1
Sample
2024-02-23_39d6051ed6638a22e39044f098c333eb_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_39d6051ed6638a22e39044f098c333eb_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_39d6051ed6638a22e39044f098c333eb_cryptolocker
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Size
98KB
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MD5
39d6051ed6638a22e39044f098c333eb
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SHA1
8609d38d80ed06c274ef594c53c047edbe2d55ba
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SHA256
ab70614a96880e3d517da849c9ea705434ee78aebd0c2dd7492504aca7775f92
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SHA512
34e92f9ab6dbc963f4cd9e5b4e8c68a80b48b3308ff019dbf87e14bfae6e9c2ff359eae80aaa448e629ea67d8b8279d3d29c8bca6a4d5a8b2d5d04a7432a0073
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BKisk:z6a+CdOOtEvwDpjcgk
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 2024-02-23_39d6051ed6638a22e39044f098c333eb_cryptolocker
Files
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2024-02-23_39d6051ed6638a22e39044f098c333eb_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