Behavioral task
behavioral1
Sample
2024-02-27_077c2a764895ce8b3dfe27f9e609016f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-27_077c2a764895ce8b3dfe27f9e609016f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-27_077c2a764895ce8b3dfe27f9e609016f_cryptolocker
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Size
93KB
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MD5
077c2a764895ce8b3dfe27f9e609016f
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SHA1
078c9bed381f2312cbed464101e9da44ce3ed58b
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SHA256
b9c278a0805263f5f55d4e259723fd0d3b42aa30de4a12a955093a20d22a34e9
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SHA512
d1565aedc08db85f37a1a48565512c2e8bfe82a736fefc8670e99ed11925aed68055fa489f25210085bb77578964923ac1f575927b70c9ca58f46579ab9f43fe
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/n:zCsanOtEvwDpjBn
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 2024-02-27_077c2a764895ce8b3dfe27f9e609016f_cryptolocker
Files
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2024-02-27_077c2a764895ce8b3dfe27f9e609016f_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