Behavioral task
behavioral1
Sample
2024-02-24_48ade4615e0fdaa92a8d8cd7ede46f92_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_48ade4615e0fdaa92a8d8cd7ede46f92_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_48ade4615e0fdaa92a8d8cd7ede46f92_cryptolocker
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Size
75KB
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MD5
48ade4615e0fdaa92a8d8cd7ede46f92
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SHA1
4b20c89db38d6fa5e0f822cc0c8f5da6b1aea88a
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SHA256
8d00daff62d8db5f313a55edc8fb28d6c8176570d8cc56e42a19453d4eabc286
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SHA512
efc4000c06ba2b1a9ac3b8214f1bc0d9b246eea4b01d76dc11d6601f191c35bd66a4202081fc4d828566323d27b38006af50c1d08a01931e6cda251236ed7361
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdJcVi:T6a+rdOOtEvwDpjNt3
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 2024-02-24_48ade4615e0fdaa92a8d8cd7ede46f92_cryptolocker
Files
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2024-02-24_48ade4615e0fdaa92a8d8cd7ede46f92_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