Behavioral task
behavioral1
Sample
2024-03-19_32a621f6d274f11c39ee90b52f43204a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_32a621f6d274f11c39ee90b52f43204a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_32a621f6d274f11c39ee90b52f43204a_cryptolocker
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Size
82KB
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MD5
32a621f6d274f11c39ee90b52f43204a
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SHA1
092d6378aeb11523e062b547d1e055c1521e213e
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SHA256
7b316fbaa6531dcd917c983f6c41f1eaa71cff9a7472b719053c4e5f4e54340d
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SHA512
173daf07fa7489a1d244a2e67ac6f3502c4be8743db52d54c68e6eadf9e40fcb706d78aebfd9656ae7167cdd35f18c65abff8581fd72f53e784621f70ce8af7e
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1h:zCsanOtEvwDpjr
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 2024-03-19_32a621f6d274f11c39ee90b52f43204a_cryptolocker
Files
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2024-03-19_32a621f6d274f11c39ee90b52f43204a_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