Static task
static1
Behavioral task
behavioral1
Sample
2024-03-14_87b1503a535c46e9d922a38c99c1e38d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_87b1503a535c46e9d922a38c99c1e38d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_87b1503a535c46e9d922a38c99c1e38d_cryptolocker
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Size
62KB
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MD5
87b1503a535c46e9d922a38c99c1e38d
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SHA1
9f810de8410021bb5358096e68f2dc3097e768ba
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SHA256
7acb7a1cdd8e9ff3c7f4892b28188a069490ff518dd7c080236d3c1b21ce76b6
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SHA512
2088a4fbea5763e58f6717405234c832bf8c4833413336bfd20a48eb6e760cc084edb8e79c989307e7be47040b2f7eba600e70662c8e1dc1a8a4782d6b5a5671
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgts6S:BbdDmjr+OtEvwDpjM8P
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 2024-03-14_87b1503a535c46e9d922a38c99c1e38d_cryptolocker
Files
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2024-03-14_87b1503a535c46e9d922a38c99c1e38d_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