Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_2fb49505c1b8981c99224107a67b53d4_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_2fb49505c1b8981c99224107a67b53d4_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_2fb49505c1b8981c99224107a67b53d4_cryptolocker
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Size
64KB
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MD5
2fb49505c1b8981c99224107a67b53d4
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SHA1
f36b985675c54b090686b650d9c603829229c2a6
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SHA256
6a8ff94a6a94266d152f07dd626786157503b816ec612251fdcb9ffcb296666d
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SHA512
9845bc8af45a01c3eee38e06c29a65c8b1564c5b17c35e9a7c60020daefd8297881d00c093f6a3250c0da26ab2a275a9a034d6e9d56a9c260e0e5639680f065f
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpEhhaUlPIl:6j+1NMOtEvwDpjr8ox8UDEpuha8PIl
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 2024-02-19_2fb49505c1b8981c99224107a67b53d4_cryptolocker
Files
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2024-02-19_2fb49505c1b8981c99224107a67b53d4_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