Behavioral task
behavioral1
Sample
2024-01-28_4b82bf1324a5ea47c60f5bb80cad3c1a_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-28_4b82bf1324a5ea47c60f5bb80cad3c1a_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_4b82bf1324a5ea47c60f5bb80cad3c1a_cryptolocker
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Size
60KB
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MD5
4b82bf1324a5ea47c60f5bb80cad3c1a
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SHA1
d1e5eed79b8082528888401c404ef9f580771520
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SHA256
b97649591c9632ed346a08064ff59f98ab8a4d57e9e2af8f45a93d307487833c
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SHA512
79fd23207a7362ced69b6f617306484b82561ca12790dbbbcc919ada9dfb6203ad4da1be94546da59c0c3184f0c1540c8c6aa1cd820131400cef4084ecc06b29
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SSDEEP
768:qImnjO6LsoEEeegiZPvEhHSG+gMVum/kLyMro2GtOOtEvwDpj:qImnK6QFElP6n+gMAmddpMOtEvwDpj
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 2024-01-28_4b82bf1324a5ea47c60f5bb80cad3c1a_cryptolocker
Files
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2024-01-28_4b82bf1324a5ea47c60f5bb80cad3c1a_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: - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE