Behavioral task
behavioral1
Sample
2024-04-05_ea0a9d70ae8be7c1803f726da053d817_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_ea0a9d70ae8be7c1803f726da053d817_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_ea0a9d70ae8be7c1803f726da053d817_cryptolocker
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Size
82KB
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MD5
ea0a9d70ae8be7c1803f726da053d817
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SHA1
81954ecb44d6382e27c64947ab19193848ad55ca
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SHA256
ed7eb24c2b108202e0efb215b26cb0bf2a5e32318196f249d2c3a4dfe95d4831
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SHA512
8596cd81827f957bb6b9660435a4401216951befbb1843bd7b481fbcce8d23e7b4aadd8a9bf7460b696c7eeca78397765b2392c1b24f2277b76f3d935ba76572
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT76B:T6a+rdOOtEvwDpjNu
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 2024-04-05_ea0a9d70ae8be7c1803f726da053d817_cryptolocker
Files
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2024-04-05_ea0a9d70ae8be7c1803f726da053d817_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