Behavioral task
behavioral1
Sample
2024-09-15_e2b303f65177891951fdb3ad3f2b721d_cryptolocker.exe
Resource
win7-20240729-en
General
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Target
2024-09-15_e2b303f65177891951fdb3ad3f2b721d_cryptolocker
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Size
83KB
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MD5
e2b303f65177891951fdb3ad3f2b721d
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SHA1
f0f43022c6fc16139782677f673fc02059ef7eb5
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SHA256
8099e05eda16c15aa3f88f0d5d9f2cce99b50b621c235dd89cd00358c3fbf8da
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SHA512
cce9c7983cfbcbb1158168ee2e47072f4e58cc669e2abcc14fba9dbcb888be02b6aeb5957f923a9fc30f206cc3f5ff18103382605643365f316aad99a665c6aa
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QXQ:zCsanOtEvwDpjk
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-15_e2b303f65177891951fdb3ad3f2b721d_cryptolocker
Files
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2024-09-15_e2b303f65177891951fdb3ad3f2b721d_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