Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_8bb77bdcb5a28b4fe0faed2acc65cae3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_8bb77bdcb5a28b4fe0faed2acc65cae3_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_8bb77bdcb5a28b4fe0faed2acc65cae3_cryptolocker
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Size
40KB
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MD5
8bb77bdcb5a28b4fe0faed2acc65cae3
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SHA1
7d778d97063257049ad2220e47cc2db427cbf1f7
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SHA256
40e8ca9e181204fd9af58ef83c2e3a098b1271a20b13d194cea3fd022465dda3
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SHA512
482c358c9e11dee4230e9becc61679a0ae6df739c80d24e12e8312f4fd43ef0e894a5b85e4fea2ba0bbba6ddcd010d1b7403d6977f222abe1ded333992782bdc
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMWKajcr:6j+1NMOtEvwDpjrobcr
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_8bb77bdcb5a28b4fe0faed2acc65cae3_cryptolocker
Files
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2024-02-23_8bb77bdcb5a28b4fe0faed2acc65cae3_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