Behavioral task
behavioral1
Sample
2024-06-01_1a436418f6701b97536968223b1d1cbc_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-01_1a436418f6701b97536968223b1d1cbc_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-01_1a436418f6701b97536968223b1d1cbc_cryptolocker
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Size
90KB
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MD5
1a436418f6701b97536968223b1d1cbc
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SHA1
9f707a282453e8ceebdf9d724124c186f41e9665
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SHA256
186da3f77922be10dfd1e575f27aa5062dbc5f983bacb09e277d32b2122f21fd
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SHA512
9c0638e8fc00fa04c096009b62195d458afade43e767f2585408615d491069d07fee670917f02538658bcd228d4221628d3916a2e4450ef784162ba3a7163e74
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAp:n6a+1SEOtEvwDpjYYvQd2Pp
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_1a436418f6701b97536968223b1d1cbc_cryptolocker
Files
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2024-06-01_1a436418f6701b97536968223b1d1cbc_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