Behavioral task
behavioral1
Sample
2024-03-11_f7c00e9b96fea8c71c7b69d263318a8d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-11_f7c00e9b96fea8c71c7b69d263318a8d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-11_f7c00e9b96fea8c71c7b69d263318a8d_cryptolocker
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Size
57KB
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MD5
f7c00e9b96fea8c71c7b69d263318a8d
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SHA1
df78abcc83dcd0209668cb59eef3b17677d5892e
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SHA256
db06b2b0e2a21e4ccf7380691ecc6c7f87dea71e4ff28d6760b19a52dc9fd3cf
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SHA512
64052ca9c10e367d54d42b7d7f91916be99eaaac988bad8a4754c90f76653a9b2840f5090bbd6a817eea482b3d965ac5484c79389138c60d3354b96718b98f35
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appRR2I:z6QFElP6n+gKmddpMOtEvwDpj9aYa32I
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 2024-03-11_f7c00e9b96fea8c71c7b69d263318a8d_cryptolocker
Files
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2024-03-11_f7c00e9b96fea8c71c7b69d263318a8d_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