Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_37fa41d9f12fc3933b982bc7a5d80ab1_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_37fa41d9f12fc3933b982bc7a5d80ab1_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_37fa41d9f12fc3933b982bc7a5d80ab1_cryptolocker
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Size
40KB
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MD5
37fa41d9f12fc3933b982bc7a5d80ab1
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SHA1
fee289742e1d7f89fc7360c4cc8923e0466ea9dc
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SHA256
7d95207982f3133bba6a6d6c0a25a9802cfedcb371d55228942576d935ac045d
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SHA512
a7a409ffa5518ad13bcc0635ddb4a168b90cf4962f9ad06843bf5ec06e759adae9185a46a3f67f4c29ab0608df8c516e29d4e54688eb334826022a6744a6f805
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SSDEEP
384:60VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26aIIcVRYpetOOtEvwDpjqIGRmdHzOO3:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/1
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 2024-02-18_37fa41d9f12fc3933b982bc7a5d80ab1_cryptolocker
Files
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2024-02-18_37fa41d9f12fc3933b982bc7a5d80ab1_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