Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_85e1cc28b1d4c37a8c2dae935a6865d0_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-24_85e1cc28b1d4c37a8c2dae935a6865d0_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_85e1cc28b1d4c37a8c2dae935a6865d0_cryptolocker
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Size
47KB
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MD5
85e1cc28b1d4c37a8c2dae935a6865d0
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SHA1
7ac2023e73659d261a3ab1b02751a3ec416fe419
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SHA256
b6aadb78b27b1c45063bf4c3f4c1655da076478891963cd0187ef3b1e0aef589
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SHA512
3cc9c7dd3403550a95bc89dea699d9484d3e8e679e4dfee02f5f9a079d8aa053f5518c25a4f0f2ec029c58c26a0ce45b05685a70a7beacccbb245a67ef96602d
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9Rzhwax:xj+VGMOtEvwDpjy+Tx
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 2024-01-24_85e1cc28b1d4c37a8c2dae935a6865d0_cryptolocker
Files
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2024-01-24_85e1cc28b1d4c37a8c2dae935a6865d0_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