Behavioral task
behavioral1
Sample
2024-01-27_d5d508574780cae77cd4a4fac65bb484_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_d5d508574780cae77cd4a4fac65bb484_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_d5d508574780cae77cd4a4fac65bb484_cryptolocker
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Size
62KB
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MD5
d5d508574780cae77cd4a4fac65bb484
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SHA1
11b90592094da5f5e7247311da221204d1559799
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SHA256
b42b69c176915af76f18d60284f1a265a2508e90f2648fe4a73f8a82045ff9dc
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SHA512
f899d81be0455b05dfed7dfb0ef43d3f646c654f243594bbd37e2c410dc857d5b7f07e2d94c694f5c3aacf5a03b0cebb2a693e4c7c28d488f16754d6428e41ab
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5K7E:zj+soPSMOtEvwDpj4kpmeLmT
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_d5d508574780cae77cd4a4fac65bb484_cryptolocker
Files
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2024-01-27_d5d508574780cae77cd4a4fac65bb484_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