Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_b0c03ab1c18adfd1cf71d32f60a36ca0_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-19_b0c03ab1c18adfd1cf71d32f60a36ca0_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_b0c03ab1c18adfd1cf71d32f60a36ca0_cryptolocker
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Size
42KB
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MD5
b0c03ab1c18adfd1cf71d32f60a36ca0
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SHA1
a11a70cffb945fa6be8fdf4619878ea910a37328
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SHA256
139707aba0063471568b1f944d3034e18120fc44ddd6dc24fbfdfbfd316c8cdf
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SHA512
fcb7fbaa116ac6726789f68d930a9837eee4ec557f81b68a084a4cd10b679f6993d06528f74743514c8ce40e75cc3d6797a717242ffc470d8cb78f0b1269496d
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhbCi44Cg:6j+1NMOtEvwDpjr8dx4E
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-19_b0c03ab1c18adfd1cf71d32f60a36ca0_cryptolocker
Files
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2024-02-19_b0c03ab1c18adfd1cf71d32f60a36ca0_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_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