Behavioral task
behavioral1
Sample
2024-05-30_e1313b38c48fbfcaebad44ce1e510aba_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-30_e1313b38c48fbfcaebad44ce1e510aba_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-30_e1313b38c48fbfcaebad44ce1e510aba_cryptolocker
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Size
79KB
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MD5
e1313b38c48fbfcaebad44ce1e510aba
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SHA1
3cf0dd129e733ad7e18574d9cf4e887c3b50664b
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SHA256
9cc7f1127212ba3d14addff800be205695c6ee6050be7c60d52543776f3fcf8f
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SHA512
2a6c482b14a31f31b1326c79a1409b6be4a2b8d2dd7a86ebb5d328caf165906aee43f7e04de9588cd2eae185f317124b3608dae60131bc9a89209b7aabf513b2
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdJcRJ:T6a+rdOOtEvwDpjNtE
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 2024-05-30_e1313b38c48fbfcaebad44ce1e510aba_cryptolocker
Files
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2024-05-30_e1313b38c48fbfcaebad44ce1e510aba_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