Behavioral task
behavioral1
Sample
2024-10-03_4e9a6ef53c3c271bdd0c39adf4734596_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-03_4e9a6ef53c3c271bdd0c39adf4734596_cryptolocker
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Size
28KB
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MD5
4e9a6ef53c3c271bdd0c39adf4734596
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SHA1
ff8cf0c54380fa60ccf03452e628956a720ee1e0
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SHA256
6be9a689d87bf4cdb71f2156f49506caad629bbffed180dcc9dc2c98b86e77ff
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SHA512
4c35d461affa6d515bf33019803d5ad5e8ca664e9e2d6507094f65874b365ba7bb9d21afe8ea7902494889fd5e03c4c973ef978b23db120d0841c831f6d7ad9e
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SSDEEP
384:bFgFQrdSmuQ8WFqxpj5cpyIuYxVe3FSr+OLfjDp+0g/HNblX7QCOBq6:bFgm5zusFUB2preAr+Ofjg0STX73OBq6
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-10-03_4e9a6ef53c3c271bdd0c39adf4734596_cryptolocker unpack001/out.upx
Files
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2024-10-03_4e9a6ef53c3c271bdd0c39adf4734596_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: 28KB
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: 8KB - 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
.data Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ