Behavioral task
behavioral1
Sample
2024-04-25_d224c38d2372ecb66a96e3936c3bbc0f_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-25_d224c38d2372ecb66a96e3936c3bbc0f_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-25_d224c38d2372ecb66a96e3936c3bbc0f_cryptolocker
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Size
55KB
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MD5
d224c38d2372ecb66a96e3936c3bbc0f
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SHA1
cdbd826347b7cab20453b251d45a5310461aa7b1
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SHA256
e79e8a6b9497afd3db77e42a61d628620c0112d1eb5bd9d9710341126e72edff
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SHA512
e0ac5b0e9770cd2800eaef93606212db3d2b66f6a17bc058858ab8215cfec0e0c199529fcb834f2a6f89286b9e9c012ae017d88a7d2ba1d51f51a999d95a0e6d
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjla:bP9g/xtCS3Dxx0F
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-25_d224c38d2372ecb66a96e3936c3bbc0f_cryptolocker
Files
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2024-04-25_d224c38d2372ecb66a96e3936c3bbc0f_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE