Behavioral task
behavioral1
Sample
2024-05-12_860c1e86b3f520fb2341910a58f993cb_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-12_860c1e86b3f520fb2341910a58f993cb_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-12_860c1e86b3f520fb2341910a58f993cb_cryptolocker
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Size
56KB
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MD5
860c1e86b3f520fb2341910a58f993cb
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SHA1
210ca3d814bd2974c692228c0695db423594c04e
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SHA256
1a33e8bf7a6ee45190d79a337a8b3cac564d4b60cd6c1c06a9a4a44450f82d10
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SHA512
ed07bb1f1c0536ed4f68ef125fdd3ffd7d70e71663707b1d99f674f7beea667895ade83e6045b1ac60810c08c3db3a91246cc8dd72cb2583dffb84ee29bb63ec
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjl+R:bP9g/xtCS3Dxx0JR
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 2024-05-12_860c1e86b3f520fb2341910a58f993cb_cryptolocker
Files
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2024-05-12_860c1e86b3f520fb2341910a58f993cb_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