Behavioral task
behavioral1
Sample
2024-01-27_abcce92f83648a564ed6a8986671f4b0_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_abcce92f83648a564ed6a8986671f4b0_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-27_abcce92f83648a564ed6a8986671f4b0_cryptolocker
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Size
79KB
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MD5
abcce92f83648a564ed6a8986671f4b0
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SHA1
9876d1e05a1ff04e8a87ce26c8a0757a733a449a
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SHA256
301c0907c7d84af7832df722e522e17d479b50d7a2ee846cfc52367878016bb9
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SHA512
42b0641cb13a3325116a80db212135995942db2d3f6d890e591ff99ff345aa1dfbc3e52c5fc159ede7c40c2322349437889201a32c05826cd2e2299ac5856633
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd0A:T6a+rdOOtEvwDpjNtX
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 2024-01-27_abcce92f83648a564ed6a8986671f4b0_cryptolocker
Files
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2024-01-27_abcce92f83648a564ed6a8986671f4b0_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