Behavioral task
behavioral1
Sample
2024-04-11_d93b09177e833efc544b0dbe95249739_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-11_d93b09177e833efc544b0dbe95249739_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-11_d93b09177e833efc544b0dbe95249739_cryptolocker
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Size
54KB
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MD5
d93b09177e833efc544b0dbe95249739
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SHA1
e4d6b48a1f2e5569300ea4d32dc4eaf0d6a9d612
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SHA256
a11ffb7c3c4c8c1759155080ac82824bbb9533ef6153939943004502dacff1b4
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SHA512
d51a618a8994cf45ca2b4fe86b7c932efb0978656d62f6faaaa6508a75294c5e14a74e56cbc47845fe42c7bc357dfc975a661228bae1920fafe3134f6a5a7af9
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgCW:bP9g/xtCS3Dxx0QW
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 2024-04-11_d93b09177e833efc544b0dbe95249739_cryptolocker
Files
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2024-04-11_d93b09177e833efc544b0dbe95249739_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