Behavioral task
behavioral1
Sample
2024-04-19_4f67f46df2dbd9ad3bb126cbdca8bb47_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-19_4f67f46df2dbd9ad3bb126cbdca8bb47_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-19_4f67f46df2dbd9ad3bb126cbdca8bb47_cryptolocker
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Size
85KB
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MD5
4f67f46df2dbd9ad3bb126cbdca8bb47
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SHA1
c3033bb64396c32c49478ab3d13757ceadecc18a
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SHA256
bc0498167a62cb86dc28cdf9aee2b30953b868cd530d43b76f7e7783de247dae
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SHA512
bc4a8576f172cda413a72a8bc7054368da5a7aa186d85556b1a89f925a9c1ebc3946c27ea2d3a50d01f5823ccfcdef1280161340173f1903da1b32730057e93b
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vM5Rb:T6a+rdOOtEvwDpjNa
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 2024-04-19_4f67f46df2dbd9ad3bb126cbdca8bb47_cryptolocker
Files
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2024-04-19_4f67f46df2dbd9ad3bb126cbdca8bb47_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