Behavioral task
behavioral1
Sample
2024-01-25_680ad8aae085ac5cbee4a91615ec3498_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_680ad8aae085ac5cbee4a91615ec3498_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_680ad8aae085ac5cbee4a91615ec3498_cryptolocker
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Size
116KB
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MD5
680ad8aae085ac5cbee4a91615ec3498
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SHA1
63c753021f302e8f6434d2f0e9ebe08d60bb0d21
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SHA256
f0efac608c182cc3306b3f6257b9572287515d304bee6a49f2c0cc87ab394171
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SHA512
83ebe8d8d7b6c933f8b0c6f6a61779affadde1df43d481c3912b77a477a58ae55ba861c261421aeb6c6082bcf0ec802b7079752f318caf84c91224b19015b84b
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01kQU:z6a+CdOOtEvwDpjczw
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 2024-01-25_680ad8aae085ac5cbee4a91615ec3498_cryptolocker
Files
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2024-01-25_680ad8aae085ac5cbee4a91615ec3498_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