Behavioral task
behavioral1
Sample
2024-09-11_8292cfddc14da165036d96674386c3b5_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-11_8292cfddc14da165036d96674386c3b5_cryptolocker
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Size
70KB
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MD5
8292cfddc14da165036d96674386c3b5
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SHA1
be87e85981c2779ed8f36f9f315a62d538b2607c
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SHA256
60299eeb60f9445282cc4903bc9b7c4613a5294ddfb24be772c030ddf9fe03da
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SHA512
ae65209f9a67e0c515a6a81e103a234f2310b71083aa2124c07a81728375c54514b656e83aad34602c97d9ffe757ab8f137276bb893357604b515c626672c1f6
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SSDEEP
1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAe2:78SEOtEvwDpjWYvQd2Pv
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-09-11_8292cfddc14da165036d96674386c3b5_cryptolocker unpack001/out.upx
Files
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2024-09-11_8292cfddc14da165036d96674386c3b5_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