Behavioral task
behavioral1
Sample
2024-05-15_67230b861ee5e4444cda8e5da5780034_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-15_67230b861ee5e4444cda8e5da5780034_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-15_67230b861ee5e4444cda8e5da5780034_cryptolocker
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Size
81KB
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MD5
67230b861ee5e4444cda8e5da5780034
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SHA1
6c12f184665fa0c62bc3d8801582023e1615fb8a
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SHA256
abed3f469c1f3c0f9287206a584bc636f63459006532833ba317dd26ff329e42
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SHA512
db344dc2235aa95d367f07c282978f4ca29094d4acb38cbf4f406411597e8e6d9f16957a123badf4a725ff0102912bcbb950cdd93c259cdd8e4ccaf28b19c51f
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QsA:zCsanOtEvwDpjv
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 2024-05-15_67230b861ee5e4444cda8e5da5780034_cryptolocker
Files
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2024-05-15_67230b861ee5e4444cda8e5da5780034_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