Static task
static1
Behavioral task
behavioral1
Sample
2024-01-23_256bb7fa0352060d7f0451362d35a86d_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-23_256bb7fa0352060d7f0451362d35a86d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-23_256bb7fa0352060d7f0451362d35a86d_cryptolocker
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Size
50KB
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MD5
256bb7fa0352060d7f0451362d35a86d
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SHA1
9c821cb0e778d56f0c74888f0eb53735a9b4d634
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SHA256
c4e12c389c93ccfad03ff352b04d7ae5218fd1f7212cb15a9fd5dbf5f22f8f42
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SHA512
2337ad0c1662de44bc4206531c92ea9bad2cc8203ba6524f810664ef53419c865728cf1c869b4a67cdfb763f401b3c340fbd062635105378999fa91e8a519d11
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6Impy8:BbdDmjr+OtEvwDpjMn
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-23_256bb7fa0352060d7f0451362d35a86d_cryptolocker
Files
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2024-01-23_256bb7fa0352060d7f0451362d35a86d_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