Behavioral task
behavioral1
Sample
2024-03-15_885eab4b6a9b6b7625bc93414428937c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-15_885eab4b6a9b6b7625bc93414428937c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-15_885eab4b6a9b6b7625bc93414428937c_cryptolocker
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Size
61KB
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MD5
885eab4b6a9b6b7625bc93414428937c
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SHA1
e7541dd2fcafb8a5990fd6c0d19a3e1cc99594e7
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SHA256
cc0ce1f670e8534059605eff871bcf492303720d5fa8043fc5f82d61082dd5d5
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SHA512
908255b19d1a55d1efc8bcb55805b5e21ff77307875b4ec39d317c2ea152d694d2fbbb59da294d007a9b8a2fb8d4f3f61dcae563da5f646071e47500126d84ab
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc8J595:T6QFElP6n+gxmddpMOtEvwDpjwa395
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 2024-03-15_885eab4b6a9b6b7625bc93414428937c_cryptolocker
Files
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2024-03-15_885eab4b6a9b6b7625bc93414428937c_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