Static task
static1
Behavioral task
behavioral1
Sample
2024-05-10_1d353703106406b9e64ed7b5dca2d95f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-10_1d353703106406b9e64ed7b5dca2d95f_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-10_1d353703106406b9e64ed7b5dca2d95f_cryptolocker
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Size
95KB
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MD5
1d353703106406b9e64ed7b5dca2d95f
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SHA1
4643f1de61b65a8b86063182c29f61bad99233b2
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SHA256
e57d7d235d04c418345ff7cbb18b6dfc2cbaa4402d0119dbcd65e60e6cdaca7c
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SHA512
564be489e0a67a29cbfd900283cdfc40234d9e386fee3f777b5ce6ca0d6c0efa278957097eef1b98e4565df1eb2e62269ebcfda267ebca90690f0907c514146c
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJYt:xj+VGMOtEvwDpjubwQEIiVmkst
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 2024-05-10_1d353703106406b9e64ed7b5dca2d95f_cryptolocker
Files
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2024-05-10_1d353703106406b9e64ed7b5dca2d95f_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: 13KB - Virtual size: 16KB
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