Behavioral task
behavioral1
Sample
2024-04-20_2298f2eaeb099dcc24b7f671c3cb592a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-20_2298f2eaeb099dcc24b7f671c3cb592a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-20_2298f2eaeb099dcc24b7f671c3cb592a_cryptolocker
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Size
64KB
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MD5
2298f2eaeb099dcc24b7f671c3cb592a
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SHA1
bdbb03f47af6309eed6aab53b53e7fbf3f7bd52a
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SHA256
4ddcd25f0f8fc2b9188a7f1345f58852dc7e9d4b392841eb4bfe23b257f762e7
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SHA512
b96a53314614d535bded0de4507a71bc07b5010664e16a46c48c25c30e2bd968900ea52140ed9103b2d3b88941d06626100fd8d9f30fd426968d917a624b4970
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5kJ7d:zj+soPSMOtEvwDpj4kpmeLmQld
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 2024-04-20_2298f2eaeb099dcc24b7f671c3cb592a_cryptolocker
Files
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2024-04-20_2298f2eaeb099dcc24b7f671c3cb592a_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