Static task
static1
Behavioral task
behavioral1
Sample
2024-02-24_3a5ea5b7fdf50b99ea73d0ac1e64b634_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-24_3a5ea5b7fdf50b99ea73d0ac1e64b634_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_3a5ea5b7fdf50b99ea73d0ac1e64b634_cryptolocker
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Size
46KB
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MD5
3a5ea5b7fdf50b99ea73d0ac1e64b634
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SHA1
5eecc552baf6ff12d39757b3bee845386abd3006
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SHA256
283f428f07d8ad8ef9c3cce6c88ab697fe22e1739e10e338da6911566a0dea20
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SHA512
275a5cca6d170c2fdf17b72548462ca1f4e47ad2eebe7c8565633cd09c9805c6c9e43d4e31208482adcc5899e62689cf1396882e0ad0ee03152203a56478e471
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvgpnuQ6:6j+1NMOtEvwDpjr8hgpuQ6
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 2024-02-24_3a5ea5b7fdf50b99ea73d0ac1e64b634_cryptolocker
Files
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2024-02-24_3a5ea5b7fdf50b99ea73d0ac1e64b634_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