Static task
static1
Behavioral task
behavioral1
Sample
2024-05-21_c9a00793ae23ae077b1055a7d677a487_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-21_c9a00793ae23ae077b1055a7d677a487_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-21_c9a00793ae23ae077b1055a7d677a487_cryptolocker
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Size
64KB
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MD5
c9a00793ae23ae077b1055a7d677a487
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SHA1
55c8da42d89c7fbb71b590fcda65d795110a3d2b
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SHA256
ef8595c8dab9d39ec2d6d88aae79454068d805ec6ac920921f770430b70451c4
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SHA512
f890a14da185fefedb232f7975ffe4f7c76b60eb23921aea6729fccdc74fcb2e69696911f06cd9d844fb19bfdf382813dafa42eabdec807208046fe2056cf7c2
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsiy:BbdDmjr+OtEvwDpjM8P
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
Processes:
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 2024-05-21_c9a00793ae23ae077b1055a7d677a487_cryptolocker
Files
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2024-05-21_c9a00793ae23ae077b1055a7d677a487_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
Sections
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - 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