Behavioral task
behavioral1
Sample
2024-02-13_36c912ff7cd95ee11e382e40c0f4a561_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_36c912ff7cd95ee11e382e40c0f4a561_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_36c912ff7cd95ee11e382e40c0f4a561_cryptolocker
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Size
62KB
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MD5
36c912ff7cd95ee11e382e40c0f4a561
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SHA1
5ee50255d56c529112c54a4f8dee02e33ccad8d0
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SHA256
8ce7ea40495915868a956b677c786f8100d112c040627b0861f4360aa32b29f9
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SHA512
f561c1cff316567bb63cfaa2da6355d46d6eba119db29e1a37243f70d3b51d11f4ccabaeec5e6e1ca4fe4353bc07041b8a5fe292c5835c565aa0b7855783c574
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5a3:zj+soPSMOtEvwDpj4kpmeLme
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 2024-02-13_36c912ff7cd95ee11e382e40c0f4a561_cryptolocker
Files
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2024-02-13_36c912ff7cd95ee11e382e40c0f4a561_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