Behavioral task
behavioral1
Sample
2024-01-26_d28d9a746196306ee9d6609d631fbe30_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_d28d9a746196306ee9d6609d631fbe30_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-26_d28d9a746196306ee9d6609d631fbe30_cryptolocker
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Size
107KB
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MD5
d28d9a746196306ee9d6609d631fbe30
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SHA1
d4598c3f042aa71cbe8a755e5507721108c880a0
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SHA256
b4fbd65029a36862570eae57ab082015c57ec8cb955bb3e2f3add23ae3c94b93
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SHA512
ed72cb8c43641ed1f5fb929504f9754fe63e6cfd9ecfe55a66941cbb4c0be3521f0b77632e10029f15abc10e21f8ec1e134c4eb9620351bcf7f4d2d255c86303
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksgES:1nK6a+qdOOtEvwDpjY
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 2024-01-26_d28d9a746196306ee9d6609d631fbe30_cryptolocker
Files
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2024-01-26_d28d9a746196306ee9d6609d631fbe30_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE