Static task
static1
Behavioral task
behavioral1
Sample
2024-03-09_33f7dfa804a5189e46f72965e6bbfb52_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-09_33f7dfa804a5189e46f72965e6bbfb52_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-09_33f7dfa804a5189e46f72965e6bbfb52_cryptolocker
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Size
65KB
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MD5
33f7dfa804a5189e46f72965e6bbfb52
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SHA1
b7719e17ae7cf1f559aee2f531f038073c8c1a10
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SHA256
d016a6f55ed52f90c5b8e5cd06cdee04619e501dc593b3c109061b432de7786d
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SHA512
a19601a1b60471c5d9e803b996280a6352b728b7afae71512af7387f9d48ce658342560b3396893723269b1f29f9532a0ad56fbc954519bdb651f110dc177bca
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpEhhaUlPIx:6j+1NMOtEvwDpjr8ox8UDEpuha8PIx
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 2024-03-09_33f7dfa804a5189e46f72965e6bbfb52_cryptolocker
Files
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2024-03-09_33f7dfa804a5189e46f72965e6bbfb52_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