Behavioral task
behavioral1
Sample
2024-01-29_c09a035d18c71a6eef3bc34d6e4d8a5c_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-29_c09a035d18c71a6eef3bc34d6e4d8a5c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_c09a035d18c71a6eef3bc34d6e4d8a5c_cryptolocker
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Size
61KB
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MD5
c09a035d18c71a6eef3bc34d6e4d8a5c
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SHA1
3e1d2f43de3d494ab2b86efeaf8a1fc4f08f6378
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SHA256
f898e84e3db929be6f6d9cfd608e57a98c10abecdaace2d962bd0dbe35c70db7
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SHA512
95c8d981eeed5677fc1a02740a6a8b5b35881c2e7572f9d4a20da362313b5754e9fa4243da39ecdd2f2aeb4163c04da25671380865c7c3fde947d8308477508b
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc8J5h9207:T6QFElP6n+gxmddpMOtEvwDpjwa3Lv7
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 2024-01-29_c09a035d18c71a6eef3bc34d6e4d8a5c_cryptolocker
Files
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2024-01-29_c09a035d18c71a6eef3bc34d6e4d8a5c_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: 10KB - 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