Static task
static1
Behavioral task
behavioral1
Sample
2024-04-10_fe2d90fdeafa99abc27dd51a351c4d91_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-10_fe2d90fdeafa99abc27dd51a351c4d91_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-10_fe2d90fdeafa99abc27dd51a351c4d91_cryptolocker
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Size
101KB
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MD5
fe2d90fdeafa99abc27dd51a351c4d91
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SHA1
581291910e2ab4e83b1153bea6f0d0ece2e0b1fc
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SHA256
bd75509af4baaf8cf48a1a705ab61dd59ddde8c1798a0b83ac41cd10409597af
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SHA512
715a3c229242b380316d53a7dca5d846ef50b8516103121c5dde6b02cbed5e3396a19c346fcc388ad1e5e49edf5d2133f77324fac77a908dff943360534e1ab1
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2yO3xp:xj+VGMOtEvwDpjubwQEIiVmkxv/u8
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 2024-04-10_fe2d90fdeafa99abc27dd51a351c4d91_cryptolocker
Files
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2024-04-10_fe2d90fdeafa99abc27dd51a351c4d91_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