Behavioral task
behavioral1
Sample
2024-03-05_566b620db5e092660d914cd477437fc8_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-05_566b620db5e092660d914cd477437fc8_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_566b620db5e092660d914cd477437fc8_cryptolocker
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Size
66KB
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MD5
566b620db5e092660d914cd477437fc8
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SHA1
6723ce057fdea7f7ac1e844ebad759a2ff309b25
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SHA256
8b539160f3928f1f01f8cabb4828a5fc71daf2985e850e4a556869a7f03c2de1
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SHA512
db1c5f15b157b3e350d48fa6e04297dbf3256a84bd942b0a801637bc3a28a9a98412f961709c2f53f330b36d8e1208c349b21cfaad46c660a435b9385042b24d
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUa1Fp:T6a+rdOOtEvwDpjNJ
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 2024-03-05_566b620db5e092660d914cd477437fc8_cryptolocker
Files
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2024-03-05_566b620db5e092660d914cd477437fc8_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