Behavioral task
behavioral1
Sample
2024-02-18_5241d368e43286a95224fb8c46f43edf_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-18_5241d368e43286a95224fb8c46f43edf_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_5241d368e43286a95224fb8c46f43edf_cryptolocker
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Size
61KB
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MD5
5241d368e43286a95224fb8c46f43edf
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SHA1
74e6b434fe312c812f100178af92a0e8455b81ed
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SHA256
864f5b693d9c0b038a277244de5014ce86df3b68391e4e6fd4b0159b6d7c31ff
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SHA512
9cbc553bf64bf5dad749adabd44b68e61358e33f6a671ae999af751264775216803cc4b8e021e29f5edc26c3ea58b5721e4e0ffd16d63dfdb399a17ede5a4027
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc8J5h6c:T6QFElP6n+gxmddpMOtEvwDpjwa34c
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 2024-02-18_5241d368e43286a95224fb8c46f43edf_cryptolocker
Files
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2024-02-18_5241d368e43286a95224fb8c46f43edf_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