Behavioral task
behavioral1
Sample
2024-05-10_864987f2a3fcc40025d006dc4b2d24db_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-10_864987f2a3fcc40025d006dc4b2d24db_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-10_864987f2a3fcc40025d006dc4b2d24db_cryptolocker
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Size
89KB
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MD5
864987f2a3fcc40025d006dc4b2d24db
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SHA1
6473c2cbd481d8bbdefd8de8e1c81595b95a7773
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SHA256
ed467e2e4581ab624b3b98908e3cb38b8154e05740acce422b5a05dbe8087f4a
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SHA512
e1c148ede9a093b14366aa8d45f1a56f3134855737fd4a3ecfed8a890ca2a350bc054934fa7422b22fd4ec6fc7b06794fe836476086bc9a417f92124fe9920ff
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAy6:n6a+1SEOtEvwDpjYYvQd2P3
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 2024-05-10_864987f2a3fcc40025d006dc4b2d24db_cryptolocker
Files
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2024-05-10_864987f2a3fcc40025d006dc4b2d24db_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