Behavioral task
behavioral1
Sample
2024-04-25_7edb0c235337ac5d2b00cc48a891dd24_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-25_7edb0c235337ac5d2b00cc48a891dd24_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-25_7edb0c235337ac5d2b00cc48a891dd24_cryptolocker
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Size
80KB
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MD5
7edb0c235337ac5d2b00cc48a891dd24
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SHA1
2892bd93224e355bd93801c6e3cfaf1dbbd2a667
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SHA256
809bb8e1aed9f22c84aa1750dbf50c27c88fe8de5947b1b1d354acf66cb8b484
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SHA512
7ab706c2d70f0d5330db968772cbbb70862984e4db91afea67645663de9967262111555e7ff6222916f531fe0993364e7d27269cf39a775718cc4573af29ae5c
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd8:T6a+rdOOtEvwDpjNtG
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 2024-04-25_7edb0c235337ac5d2b00cc48a891dd24_cryptolocker
Files
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2024-04-25_7edb0c235337ac5d2b00cc48a891dd24_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