Behavioral task
behavioral1
Sample
2024-01-28_661b8e24712efb94a636b6041e8a917d_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_661b8e24712efb94a636b6041e8a917d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_661b8e24712efb94a636b6041e8a917d_cryptolocker
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Size
60KB
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MD5
661b8e24712efb94a636b6041e8a917d
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SHA1
7890255afd32d883cc9c5180339f88dc2346a17f
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SHA256
c94424138e3e266439f54a6feff92789776c73d1d998b4ea7a8b2309c2e41c47
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SHA512
fa65c585dbc011e03c3a8bf087e271d115c5e9aad14d20a7011d8843d6065c3b8ab628e4c2e0e39de3f1c91f9b3d273a4cebdd3beebddf80f68f69284c1ad817
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SSDEEP
768:qImnjO6LsoEEeegiZPvEhHSG+goJum/kLyMro2GtOOtEvwDpj:qImnK6QFElP6n+go0mddpMOtEvwDpj
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 2024-01-28_661b8e24712efb94a636b6041e8a917d_cryptolocker
Files
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2024-01-28_661b8e24712efb94a636b6041e8a917d_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
Sections
UPX0 Size: - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE