Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_1aaf9fbc7e258fcc75a5eafd5196948f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_1aaf9fbc7e258fcc75a5eafd5196948f_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_1aaf9fbc7e258fcc75a5eafd5196948f_cryptolocker
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Size
64KB
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MD5
1aaf9fbc7e258fcc75a5eafd5196948f
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SHA1
5149c63cb4c1a0b9103599370c21e5fbc065c940
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SHA256
575a421f19deebced2ff80f0bedccfac185964e703e0e1917060438f990fcbf1
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SHA512
25ffcb199f75be013e07fad5c6894c33ca9b459e12ed2d98ed5fcf6f83daef33b39a202009b5b179d1361b1b4f6d8c9649bb00e7bdc88b4089f090f06a9ff8d3
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEO10Km9tM2:6j+1NMOtEvwDpjr8ox8UDEy0Kmr
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 2024-02-23_1aaf9fbc7e258fcc75a5eafd5196948f_cryptolocker
Files
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2024-02-23_1aaf9fbc7e258fcc75a5eafd5196948f_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