Behavioral task
behavioral1
Sample
2024-09-25_e2e6df8dcdc4a6f96cbd028fbe3c31be_cryptolocker.exe
Resource
win7-20240708-en
General
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Target
2024-09-25_e2e6df8dcdc4a6f96cbd028fbe3c31be_cryptolocker
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Size
28KB
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MD5
e2e6df8dcdc4a6f96cbd028fbe3c31be
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SHA1
1c8ea699d2b1759d6e6a56bddd356f5423e438d6
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SHA256
316518df6aa35cc89d1110c432be91de58b8cd0ffbf7b7ab672291cdad286d1b
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SHA512
8c28e1897124520b375634372d95625ecbde8f569ce8600d5942678c9c9148ac7f1a5c4a1fd5b52ccad6ea01f4ae35d274e337e9ab80eec26a01c982f132839e
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SSDEEP
384:bFgFQrdSmuQ8WFqxpj5cpyIuYxVe3FSr+OLfjDp+0g/HNblX7QCOBqW:bFgm5zusFUB2preAr+Ofjg0STX73OBqW
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-09-25_e2e6df8dcdc4a6f96cbd028fbe3c31be_cryptolocker unpack001/out.upx
Files
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2024-09-25_e2e6df8dcdc4a6f96cbd028fbe3c31be_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