Behavioral task
behavioral1
Sample
2024-05-07_c8a56d966b605074a139f40547db7ff4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-07_c8a56d966b605074a139f40547db7ff4_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-07_c8a56d966b605074a139f40547db7ff4_cryptolocker
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Size
89KB
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MD5
c8a56d966b605074a139f40547db7ff4
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SHA1
252bcdaab528d0e586556e28be1c0a997174384a
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SHA256
87f5f9139c9e36d01b03ab8ef46c942960f7e98bfd5ae0e097e9779a0c3e46f1
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SHA512
1d9baa3d85eb5b92c4be41d0257d4cda809998f141f10b39f97790022ca378a52c876a50407e1da17c570332e12b70a73a6aafc5edde16fe89dfca072f986657
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAa:n6a+1SEOtEvwDpjYYvQd2Pa
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 2024-05-07_c8a56d966b605074a139f40547db7ff4_cryptolocker
Files
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2024-05-07_c8a56d966b605074a139f40547db7ff4_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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