Behavioral task
behavioral1
Sample
2024-09-05_b478af30fdc594d7d2e0b1428ba9f2e4_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-05_b478af30fdc594d7d2e0b1428ba9f2e4_cryptolocker
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Size
34KB
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MD5
b478af30fdc594d7d2e0b1428ba9f2e4
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SHA1
3a84f445e5e59f2d7866fe0926c41b3dd0f27d7e
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SHA256
1299bf7ab34b125859193066626c60694c9c252cfe920707d3d8178af1871285
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SHA512
ceb449a289b55153eb6a668366156e0e90c1d1323e1e916f5d05c137cf4f8ca269f3137e7e1de5d33dab4e3e638bedf219f895041c3bfc41f65e9141a92e1da4
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SSDEEP
768:bFPm5zusFUB2preAr+Ofjg0S16avdrQFiLjJvtXj:bFPmpiif/oc+vXj
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-09-05_b478af30fdc594d7d2e0b1428ba9f2e4_cryptolocker unpack001/out.upx
Files
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2024-09-05_b478af30fdc594d7d2e0b1428ba9f2e4_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