Behavioral task
behavioral1
Sample
2024-04-27_aa4f2486cd0a8089775955556041483e_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-27_aa4f2486cd0a8089775955556041483e_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-27_aa4f2486cd0a8089775955556041483e_cryptolocker
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Size
40KB
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MD5
aa4f2486cd0a8089775955556041483e
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SHA1
4dced37d35e712bd406f1ced9123b9563c9a0757
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SHA256
449629975d5dc9b9c42a95008b82f300b81f53c4fc754f6083f8b67df41e99d4
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SHA512
5b691199e949cfc14473b9662356c0c46ef4b094eeaf612a1c0bab57bc8fcfca0bb7c204b9d79b972d484306cd6de685e5b218928f280d1b5213f227123e2fd2
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SSDEEP
384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHW:ba74zYcgT/EkdCQgpwXFXSqQXfj0xK2
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-04-27_aa4f2486cd0a8089775955556041483e_cryptolocker
Files
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2024-04-27_aa4f2486cd0a8089775955556041483e_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: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - 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