Behavioral task
behavioral1
Sample
2024-05-24_d3b7a3e1317720ba6becaf838b6b6f65_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-24_d3b7a3e1317720ba6becaf838b6b6f65_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-24_d3b7a3e1317720ba6becaf838b6b6f65_cryptolocker
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Size
52KB
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MD5
d3b7a3e1317720ba6becaf838b6b6f65
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SHA1
2456383bc37f61224877e5d8531e7ed6cb010d96
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SHA256
1f26c0bf3c0caf5e04669b93ee7f94eb405cf5b9cadce150ac675df2222d5596
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SHA512
780ec2e7ad3adf4b374c80923e1d57b9264e63255cd519e800ac5496f04fefd4393ceef8443dc07590a56a2bd24ad2412261e5d39137a9f7231832c3626f38a9
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOmu:z6QFElP6n+gKmddpMOtEvwDpj31imu
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 2024-05-24_d3b7a3e1317720ba6becaf838b6b6f65_cryptolocker
Files
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2024-05-24_d3b7a3e1317720ba6becaf838b6b6f65_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_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