Behavioral task
behavioral1
Sample
2024-01-18_e74f717ce199080be9568c3649ccec35_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_e74f717ce199080be9568c3649ccec35_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-18_e74f717ce199080be9568c3649ccec35_cryptolocker
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Size
61KB
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MD5
e74f717ce199080be9568c3649ccec35
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SHA1
53e35801d781f436bbbad22a7df80bd068ee4818
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SHA256
30803fd19b8636907cba1a1d1093d5579e70dd888d70c237c27b29065bed99b8
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SHA512
ec926d40e69a527678343429f20fb4be80ad73b07e149d7bcfd3dd25133f189bebe2e8f720eee4c2edd875abf630481a09aec85905c19aa933142d2448d3d6a4
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5K7v:zj+soPSMOtEvwDpj4kpmeLm4
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 2024-01-18_e74f717ce199080be9568c3649ccec35_cryptolocker
Files
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2024-01-18_e74f717ce199080be9568c3649ccec35_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_CODE
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