Behavioral task
behavioral1
Sample
2024-03-26_01dcf7fa70e097e5eabaf8ecc13fabb5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-26_01dcf7fa70e097e5eabaf8ecc13fabb5_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-26_01dcf7fa70e097e5eabaf8ecc13fabb5_cryptolocker
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Size
75KB
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MD5
01dcf7fa70e097e5eabaf8ecc13fabb5
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SHA1
8f102e26189273b2ab7c93a021a4075be50ad611
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SHA256
0aa8f1a92440f48ecfe8d4846523ac96d3975e9f32353d8b40fb72bd9baef2ec
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SHA512
2326385f4618903e825f4fed6d5b3a02da78c3311c7882c8aa9a02a1e3dc591d8062fb04008c7e4576bbbdc21f44da803113b2248004cd02f6b3183443fdd5dd
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdJcRsv:T6a+rdOOtEvwDpjNtT
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 2024-03-26_01dcf7fa70e097e5eabaf8ecc13fabb5_cryptolocker
Files
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2024-03-26_01dcf7fa70e097e5eabaf8ecc13fabb5_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