Static task
static1
Behavioral task
behavioral1
Sample
2024-05-31_4586a193d6c07d2d4ba0dce35fa6f6b1_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-31_4586a193d6c07d2d4ba0dce35fa6f6b1_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-31_4586a193d6c07d2d4ba0dce35fa6f6b1_cryptolocker
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Size
76KB
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MD5
4586a193d6c07d2d4ba0dce35fa6f6b1
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SHA1
46fec3b943e8187e9c4026c2d9e3e918a47156aa
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SHA256
507a26174567c38564ecca2003f8b2149ed4b787c3c6755da212d5c276aa741a
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SHA512
91dc0c17d4c1521ba225c9055604fe0aac19ae61f57644c4604c965528dabd620dfbb11b52f002ff37ee8398f0b659c7dee81bca907ead61014475b3ba231526
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUPGK:xj+VGMOtEvwDpjubwQEI8UPGK
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 2024-05-31_4586a193d6c07d2d4ba0dce35fa6f6b1_cryptolocker
Files
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2024-05-31_4586a193d6c07d2d4ba0dce35fa6f6b1_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