Behavioral task
behavioral1
Sample
2024-05-10_ee8bcd6c0ec8eba8d13a7c4939be4f9e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-10_ee8bcd6c0ec8eba8d13a7c4939be4f9e_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-10_ee8bcd6c0ec8eba8d13a7c4939be4f9e_cryptolocker
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Size
56KB
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MD5
ee8bcd6c0ec8eba8d13a7c4939be4f9e
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SHA1
dbe31e93a881252c0ff679f24d0548de0077f777
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SHA256
f6be6e3c11e99c8d28d6f0adb6fe1170d41fcd2260fa58b121767a19876c0f7a
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SHA512
03bdf6153402bbdee1aaa42bf05cd2881041705a86c5f7c2fe913a113a194520bc9f17ba0e43c2087f0bc5ecd6466ef07d4c4d7d5abd539a7d81b68746c35a16
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjl+f:bP9g/xtCS3Dxx0Jf
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 2024-05-10_ee8bcd6c0ec8eba8d13a7c4939be4f9e_cryptolocker
Files
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2024-05-10_ee8bcd6c0ec8eba8d13a7c4939be4f9e_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