Behavioral task
behavioral1
Sample
2024-01-27_db3e13b36149d81789d96579bd44e23a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_db3e13b36149d81789d96579bd44e23a_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_db3e13b36149d81789d96579bd44e23a_cryptolocker
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Size
116KB
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MD5
db3e13b36149d81789d96579bd44e23a
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SHA1
0e6f4ce5bf22a5088fab5dfb4d1d6f5be33787c5
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SHA256
626aaa6530821e5367c2b1cea1de20e78a161e66119ca7c8640166442532801e
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SHA512
d25ea92ab645713a2e9392b20a7085e1e3dbc215051aae95df196171caea821c17329d0952caba2b0b9708610813c8a97ce8b3294f6e75b67a00fb159728e363
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01G:z6a+CdOOtEvwDpjczI
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_db3e13b36149d81789d96579bd44e23a_cryptolocker
Files
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2024-01-27_db3e13b36149d81789d96579bd44e23a_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