Static task
static1
Behavioral task
behavioral1
Sample
2024-05-13_351f27f9ff236bccea4594148978da9a_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-13_351f27f9ff236bccea4594148978da9a_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-13_351f27f9ff236bccea4594148978da9a_cryptolocker
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Size
56KB
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MD5
351f27f9ff236bccea4594148978da9a
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SHA1
58d73236d5aee0d07edbefbcd63a048a9a1ec254
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SHA256
05e81865b4a1c3e538ff208105f6b878b82427b7df30f29720361a2bcb4295a2
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SHA512
5e1ffb4d5d6bfc6353e75795041af1a0806b9c2a82162b9351da4b4f61a0d9a58b2273d7519ee9f9a48ae789d62f2f102fa9225643de9528e3ab8bc29ba1fc6a
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7/e67:6j+1NMOtEvwDpjr8oxExe67
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 2024-05-13_351f27f9ff236bccea4594148978da9a_cryptolocker
Files
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2024-05-13_351f27f9ff236bccea4594148978da9a_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