Behavioral task
behavioral1
Sample
2024-05-09_048a16c81a67e946a9c1ddbfd4fcb454_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-09_048a16c81a67e946a9c1ddbfd4fcb454_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-09_048a16c81a67e946a9c1ddbfd4fcb454_cryptolocker
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Size
53KB
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MD5
048a16c81a67e946a9c1ddbfd4fcb454
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SHA1
c72d4e5489e29e4e49003a95db5e9168b55e77dd
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SHA256
17b7c1ae6e3cf07e77bf4b6d86acfb5c9a8c18b94268431bc1aa59761132171a
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SHA512
e3caf08d9d316dc3b7fc931258292d0dfcd0b317a5d5182b8fc29bcc0127fd0a4115c80c3f62b0c9a2310fb5c95b178484080e2d5a6eaf70c48618d43ed380ec
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkSW:z6QFElP6n+gKmddpMOtEvwDpj31ikb
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 2024-05-09_048a16c81a67e946a9c1ddbfd4fcb454_cryptolocker
Files
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2024-05-09_048a16c81a67e946a9c1ddbfd4fcb454_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_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