Behavioral task
behavioral1
Sample
2024-06-12_175fcdef0b54de09592477ae1b02f2ec_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-06-12_175fcdef0b54de09592477ae1b02f2ec_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-12_175fcdef0b54de09592477ae1b02f2ec_cryptolocker
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Size
58KB
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MD5
175fcdef0b54de09592477ae1b02f2ec
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SHA1
d0537a0336f5fd593718b743799938ae43bc58ae
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SHA256
74aafd41ab16d51fbc54cace97796674d85cb85556cb23a8d6f7e4ac33957ac6
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SHA512
a3f8ae4123c5b484c65edac9736579630daa41753d10970ef9899ede6fe20459057780eac8b4da4533aa710496c6947387cf02bbefe62843a27953bd68090310
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlgg7:bP9g/xtCS3Dxx0w
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 2024-06-12_175fcdef0b54de09592477ae1b02f2ec_cryptolocker
Files
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2024-06-12_175fcdef0b54de09592477ae1b02f2ec_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