Behavioral task
behavioral1
Sample
2024-05-10_9f9a84444bd0e0b2149c9d172be15a14_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-10_9f9a84444bd0e0b2149c9d172be15a14_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-10_9f9a84444bd0e0b2149c9d172be15a14_cryptolocker
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Size
52KB
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MD5
9f9a84444bd0e0b2149c9d172be15a14
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SHA1
04fbd2b988caa852f91b4737165aee6a24d9da8b
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SHA256
73ca65474cd4cd7cde0cfefa008b4b576073a4cc7e47019a048d6f13e775203d
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SHA512
f9e67cfc4ddba2453bf1f96d76e75c1bdd7f335288f2d8a8a5849b0b20bc47ebde958addf1790d63be3d492e52789706c9e4cca6a9f034ea81b3d62bd73960db
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOz:z6QFElP6n+gKmddpMOtEvwDpj31iz
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 2024-05-10_9f9a84444bd0e0b2149c9d172be15a14_cryptolocker
Files
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2024-05-10_9f9a84444bd0e0b2149c9d172be15a14_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