Behavioral task
behavioral1
Sample
2024-02-14_f07286006ec41036536c1861bb8fb88b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_f07286006ec41036536c1861bb8fb88b_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-14_f07286006ec41036536c1861bb8fb88b_cryptolocker
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Size
97KB
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MD5
f07286006ec41036536c1861bb8fb88b
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SHA1
090a476ac61cd40cdd0c50e55b17492b041936fe
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SHA256
23e9dd2b90827b69fd97b371747cb05b1bc377eda710aff6c9c7bed24ade6acd
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SHA512
16b7f6206be1c8b4fa018c755e94e5992509d2a237fd0318cf314b2e8928e6cd3566f945e81591bf1ec8f86aed22af4c25fbba58f2319834477ea9a697acc271
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BKiw:z6a+CdOOtEvwDpjcE
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 2024-02-14_f07286006ec41036536c1861bb8fb88b_cryptolocker
Files
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2024-02-14_f07286006ec41036536c1861bb8fb88b_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: 10KB - 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