Behavioral task
behavioral1
Sample
2024-04-06_dad0e45f75dee6796a1e97abef7ca0da_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-06_dad0e45f75dee6796a1e97abef7ca0da_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-06_dad0e45f75dee6796a1e97abef7ca0da_cryptolocker
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Size
75KB
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MD5
dad0e45f75dee6796a1e97abef7ca0da
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SHA1
23420cb27b7037576ac5fca27f450fc1e3f90125
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SHA256
0fae30004af1c3afe0576c477668bcdfc76ad1fbbb832d7d88f7e6e877973a22
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SHA512
bb215a5a385b7d3d9429f9adc22ed75a6251f1dae5a2f91825c26a1be221d18fef48d3f53fe9fa7eb457b5bf62a72a6b615dea7453f1ffeef1278d02a4ab7a1d
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxC:T6a+rdOOtEvwDpjNtHPR
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 2024-04-06_dad0e45f75dee6796a1e97abef7ca0da_cryptolocker
Files
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2024-04-06_dad0e45f75dee6796a1e97abef7ca0da_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