Behavioral task
behavioral1
Sample
2024-03-12_8dad7c6aec17db1f0c0cc65e10fb8f57_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_8dad7c6aec17db1f0c0cc65e10fb8f57_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_8dad7c6aec17db1f0c0cc65e10fb8f57_cryptolocker
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Size
109KB
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MD5
8dad7c6aec17db1f0c0cc65e10fb8f57
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SHA1
3c411fa1c42d595425b93f72ccbf1c8f60a92df8
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SHA256
b066fc6335bfa72b33a746d1dc98af21dfc5a68b7d06053b6b39b084147d5de0
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SHA512
8471760eb38862ec94ff78b10f9f23d1c50fb06243a97b75daab8677888f69f4ceaf3265a43d504064c061fe90342b2aa3140115a8d4fe870d8fc445f2c77b3f
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksgEne3:1nK6a+qdOOtEvwDpjs
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 2024-03-12_8dad7c6aec17db1f0c0cc65e10fb8f57_cryptolocker
Files
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2024-03-12_8dad7c6aec17db1f0c0cc65e10fb8f57_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE