Behavioral task
behavioral1
Sample
2024-06-01_f88bc1ce8c0c7a61e593709398a76d2e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-01_f88bc1ce8c0c7a61e593709398a76d2e_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-01_f88bc1ce8c0c7a61e593709398a76d2e_cryptolocker
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Size
67KB
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MD5
f88bc1ce8c0c7a61e593709398a76d2e
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SHA1
3247b806529b7cc99845bc3ed414d1056933751c
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SHA256
cb1f69d000cf78476508d9b54ac775e837367dd316527cd5cbbb0811c3b6fdec
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SHA512
540976e172f3317b5e9fc04b7fcf272e2e49bcca5f117dc6539beec846d2fd32f737a049d00613c71075c7bc72ff5a3fbd1b08a54d6d4c92e86d399370f4cbc8
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQRZ:1nK6a+qdOOtEvwDpj0
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 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-01_f88bc1ce8c0c7a61e593709398a76d2e_cryptolocker
Files
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2024-06-01_f88bc1ce8c0c7a61e593709398a76d2e_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE