Behavioral task
behavioral1
Sample
2024-01-27_c0070e9cdfd74d5fa4eb53d36c1a398b_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-27_c0070e9cdfd74d5fa4eb53d36c1a398b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_c0070e9cdfd74d5fa4eb53d36c1a398b_cryptolocker
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Size
82KB
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MD5
c0070e9cdfd74d5fa4eb53d36c1a398b
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SHA1
73dff3e2108ceb22a6fd1ab0a3b63a8c044ef6aa
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SHA256
729b880e8af6eaa850c93c5fce135944779cb2a24c3318df21c478fde7331ca7
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SHA512
432595c42f121a9e7cf48e03ebe4cfa109d2ee0976f5ab4d844c312ef177def2cb697539b587317dabf38632a5e0cbf4a5c96d2b98da42e9e72a187fc6a916d6
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS18:zCsanOtEvwDpjC
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_c0070e9cdfd74d5fa4eb53d36c1a398b_cryptolocker
Files
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2024-01-27_c0070e9cdfd74d5fa4eb53d36c1a398b_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