Behavioral task
behavioral1
Sample
2024-03-12_7d54765ed67a4f1f13143354780d2263_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_7d54765ed67a4f1f13143354780d2263_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-12_7d54765ed67a4f1f13143354780d2263_cryptolocker
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Size
56KB
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MD5
7d54765ed67a4f1f13143354780d2263
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SHA1
72d3618b53142a5e6f3fd587ab63d0af54c3edaa
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SHA256
22cde09fb0258a29e2b7cb33a86641daa48c03e17fa9b46d41d20b9de03ec904
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SHA512
66ecfafe936fb3e7fabc8fea24893b94e8415a566dd7ce3496788ecbaa3d34da0f8c08e271c3002b89d372de518c6daf6a2ac7e003f6de14a61f17ea034b5d01
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax8iHd:z6QFElP6n+gKmddpMOtEvwDpj9aYa9d
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 2024-03-12_7d54765ed67a4f1f13143354780d2263_cryptolocker
Files
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2024-03-12_7d54765ed67a4f1f13143354780d2263_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_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