Behavioral task
behavioral1
Sample
2024-02-17_e3ad38dad4f9cc613ebea8acc17eef3a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_e3ad38dad4f9cc613ebea8acc17eef3a_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-17_e3ad38dad4f9cc613ebea8acc17eef3a_cryptolocker
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Size
82KB
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MD5
e3ad38dad4f9cc613ebea8acc17eef3a
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SHA1
f88f9418af0ad543d674967beac99a1446653136
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SHA256
2d9a8fefc67a6acf363cd07e7b0e599bf8dd6c7571eb98f8cec93f52fd9b786b
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SHA512
f6d81c38e1d5f63f1aa6639349231fafb4993c6441d5b0fa0795b75e45cd1288a50ca1beaabbdddabae89cedd0dbe70b4d6520b10435ec64f45be9bb5e2d01dd
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7WAr:T6a+rdOOtEvwDpjNH
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 2024-02-17_e3ad38dad4f9cc613ebea8acc17eef3a_cryptolocker
Files
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2024-02-17_e3ad38dad4f9cc613ebea8acc17eef3a_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