Static task
static1
Behavioral task
behavioral1
Sample
2024-01-26_35af5482c561d6d9fea9244531a55ed5_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-26_35af5482c561d6d9fea9244531a55ed5_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-26_35af5482c561d6d9fea9244531a55ed5_cryptolocker
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Size
104KB
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MD5
35af5482c561d6d9fea9244531a55ed5
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SHA1
a0b84434ab155e4f449328e9c865224f576512b9
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SHA256
883370f7ec4f1506d3f0b2fdf0bba86af485a6501a4625dac05a3789dd3d70ac
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SHA512
6c6f6ed295bb918f332bfb6135755acc6e453cb29be5a6d703e2a527303807b18c3f14318c5283b20622a385555b785f720403b6ecdaad112f7a9450f56e5578
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWjy9h:xj+VGMOtEvwDpjubwQEIikuh
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 2024-01-26_35af5482c561d6d9fea9244531a55ed5_cryptolocker
Files
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2024-01-26_35af5482c561d6d9fea9244531a55ed5_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: 13KB - Virtual size: 16KB
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