Behavioral task
behavioral1
Sample
2024-09-07_c132d84a14f91dff54ae03c4e2e87ddf_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-07_c132d84a14f91dff54ae03c4e2e87ddf_cryptolocker
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Size
69KB
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MD5
c132d84a14f91dff54ae03c4e2e87ddf
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SHA1
e7a9df1b2344085b3d055bea6a4bb3df581ff8bc
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SHA256
3121dc338df5f0e83cbf6535adbb724fb55c7e0324de8db57c24fead515d1cde
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SHA512
cd800d3d4f092ee6a90ff46d11b04a8a16cef43a2f942720e58839baf5dc6014ddbc76dfd31db6b2697615e9a25b79f140c40bdff37d203db7f7465d00cd8dcb
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SSDEEP
1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQATl:78SEOtEvwDpjWYvQd2PJ
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-09-07_c132d84a14f91dff54ae03c4e2e87ddf_cryptolocker unpack001/out.upx
Files
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2024-09-07_c132d84a14f91dff54ae03c4e2e87ddf_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: - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - 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
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out.upx.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
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ