Behavioral task
behavioral1
Sample
2024-04-15_3fdb543c0681b23f2e439e46b7e0bbe9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-15_3fdb543c0681b23f2e439e46b7e0bbe9_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-15_3fdb543c0681b23f2e439e46b7e0bbe9_cryptolocker
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Size
78KB
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MD5
3fdb543c0681b23f2e439e46b7e0bbe9
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SHA1
c0be5d92d69b7984a6bf72f0cc4eb747a876b1c7
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SHA256
f8d08706720eb1585ffe589d8e6a18d86c3c6c1db3695d3b1f2ba4ca0d52bce3
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SHA512
d2ba2c86d76d90df1d6baa0e49e2f782b8e15f6ee5e811f2e23c18fac6b0d594e49a339c75d1eca81e9412770aff7c18876e47b97d76688a345d1fec04726ce9
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSafiPuq3:T6a+rdOOtEvwDpjNcs
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 2024-04-15_3fdb543c0681b23f2e439e46b7e0bbe9_cryptolocker
Files
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2024-04-15_3fdb543c0681b23f2e439e46b7e0bbe9_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