Behavioral task
behavioral1
Sample
2024-04-20_129b8dda7f09713158e6959b11015619_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-20_129b8dda7f09713158e6959b11015619_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-20_129b8dda7f09713158e6959b11015619_cryptolocker
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Size
85KB
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MD5
129b8dda7f09713158e6959b11015619
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SHA1
ab4a6bcf7a015b14da5e160807937f11fe10e641
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SHA256
b7c2f897a7cdafe09c223764342d9d563f1be724c55a7c00c6019be07d217f49
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SHA512
99e408306bbcc5da8045c96c9ac108a63e5bfa091a6351005568d803c250f675f33374cfec99b44e04d04f96c8dcbb4bfa0b041a8d9c4217a54af8c3a1bc69f9
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vM5RM:T6a+rdOOtEvwDpjNR
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 2024-04-20_129b8dda7f09713158e6959b11015619_cryptolocker
Files
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2024-04-20_129b8dda7f09713158e6959b11015619_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