Static task
static1
Behavioral task
behavioral1
Sample
2024-01-18_109add12bd1a773e44a1c991cbcb1cf7_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_109add12bd1a773e44a1c991cbcb1cf7_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_109add12bd1a773e44a1c991cbcb1cf7_cryptolocker
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Size
61KB
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MD5
109add12bd1a773e44a1c991cbcb1cf7
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SHA1
941a1aad22bbd26b81c3eb5cb7fea24aa766e15a
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SHA256
22ec1926040f5cf7ac5a6a7c414df6df693df468abf3a442fda4a65e9e92f2de
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SHA512
335924171350d6b5361604ca0ae2bbed0a49af475c3c0aa9af1528845cbef1724c69bf811a4974d54a0ea36f4a2e96e66cda31fe5dec8aa666e55493715c520c
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEWY3pE:6j+1NMOtEvwDpjr8ox8UDEdpE
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 2024-01-18_109add12bd1a773e44a1c991cbcb1cf7_cryptolocker
Files
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2024-01-18_109add12bd1a773e44a1c991cbcb1cf7_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