Behavioral task
behavioral1
Sample
2024-02-21_1c929876e769fbd8882289b62055a115_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-21_1c929876e769fbd8882289b62055a115_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_1c929876e769fbd8882289b62055a115_cryptolocker
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Size
81KB
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MD5
1c929876e769fbd8882289b62055a115
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SHA1
19d3dd4fc87bc6019e0e2173cf8e8905d677ec48
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SHA256
b64ad0afa4ccc7062dca18d899d37c8542a816128798f9d30e9797adf1a9f056
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SHA512
c9737c9b61f51a4b918cd152586274b13321d882845a34314c5344bf719a7923b66006d96d59c558cb98775949763744e03611c797ec4ff925143de3be69df9f
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7p:T6a+rdOOtEvwDpjN1
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 2024-02-21_1c929876e769fbd8882289b62055a115_cryptolocker
Files
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2024-02-21_1c929876e769fbd8882289b62055a115_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