Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_3f3341a3bea0711cce0b1685575a145e_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-23_3f3341a3bea0711cce0b1685575a145e_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_3f3341a3bea0711cce0b1685575a145e_cryptolocker
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Size
56KB
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MD5
3f3341a3bea0711cce0b1685575a145e
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SHA1
f39541495ccbc060e85da6e12c133b896e7fe77d
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SHA256
6c67ab03a72b377535ff1f202532263fb5070eb838274535f4ee8ca3d03e15fc
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SHA512
5d484c9e23248d13415d8f770d9b4603ee89d907310a8da818052da4eb2fd22190277dc925b94931bb47a37bdd822ee0938d6330647f002efc2d9dbb5cc57e25
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7Gowfj0:xj+VGMOtEvwDpjubEgm
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_3f3341a3bea0711cce0b1685575a145e_cryptolocker
Files
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2024-02-23_3f3341a3bea0711cce0b1685575a145e_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