Behavioral task
behavioral1
Sample
2024-06-10_15939a55a6553967be229c80c1d530df_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-10_15939a55a6553967be229c80c1d530df_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-10_15939a55a6553967be229c80c1d530df_cryptolocker
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Size
60KB
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MD5
15939a55a6553967be229c80c1d530df
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SHA1
1653a8426f881cf664d52083ff248df932dc9427
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SHA256
f412879b55d66645fe34a1ed2b808cae635f27b9f3485d3364402ab7b787cf24
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SHA512
ce3bc9418ab4c6f98b54ad0ac8983d7d910b2ab0bf31a70b5d3b56ee5c328d40cc8d898dbb934e01408654045f66c42b572efec32607360003ef433c9e238e1a
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPjD:H6QFElP6n+gou9cvMOtEvwDpjCpVX6
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
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 2024-06-10_15939a55a6553967be229c80c1d530df_cryptolocker
Files
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2024-06-10_15939a55a6553967be229c80c1d530df_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - 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