Behavioral task
behavioral1
Sample
2024-02-03_04812d1f86566b65c1f29656dc2b3b88_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_04812d1f86566b65c1f29656dc2b3b88_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-03_04812d1f86566b65c1f29656dc2b3b88_cryptolocker
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Size
62KB
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MD5
04812d1f86566b65c1f29656dc2b3b88
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SHA1
810c1a6bd0fdcf6b01ad0290f2930a9f2d5d6ef1
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SHA256
b2ffec00867a5e9e3f498d481b230167c07b5a86e10768f3d22b8b50df4367e1
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SHA512
28937d18ea8c35853004761da1835956620d613e8801af92ff20be2f51bde24ba52e093b6dfa831736cd437d5557d64415fceb43099cb2e344b48fc1ac247744
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc8J5h6Gpk:T6QFElP6n+gxmddpMOtEvwDpjwa34Wk
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 2024-02-03_04812d1f86566b65c1f29656dc2b3b88_cryptolocker
Files
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2024-02-03_04812d1f86566b65c1f29656dc2b3b88_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