Behavioral task
behavioral1
Sample
2024-03-16_acad06efff505c08d41974ba29d57027_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-16_acad06efff505c08d41974ba29d57027_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-16_acad06efff505c08d41974ba29d57027_cryptolocker
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Size
98KB
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MD5
acad06efff505c08d41974ba29d57027
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SHA1
fa28ecd554c2b1a757ea3f907c06b397dedc9d8c
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SHA256
3ab9c3b8258fa217cdd9725182a9ca5f249d6ad201b8f93f8e3da07e677c9f24
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SHA512
c13a731e62a3ab810939162afdcc985d3e3299cd31f6fa82ae21279be14d7e9b37b717b7eccab761a7ea89d2c2b6366caedd04fc2da76a840f8f645c29c3e36f
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjuvQpdT:zCsanOtEvwDpjI
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 2024-03-16_acad06efff505c08d41974ba29d57027_cryptolocker
Files
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2024-03-16_acad06efff505c08d41974ba29d57027_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