Behavioral task
behavioral1
Sample
2024-01-29_17c9e1d002b20788a05e75a75bdbcc22_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_17c9e1d002b20788a05e75a75bdbcc22_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_17c9e1d002b20788a05e75a75bdbcc22_cryptolocker
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Size
59KB
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MD5
17c9e1d002b20788a05e75a75bdbcc22
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SHA1
8af232c0f58cbd1f0667a354a1133b8e3d43cafe
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SHA256
d8a07b6ac1d9efc5d2505c94d76e2c4b192a2e8e1f736be187f9ca1a686ed3de
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SHA512
761268197b58e680acbe560825b188e75336b0f3da6456d3bc063720e242a8d4b323b3fb0bf0bcd03949ab19abdcdeee064ce46dc001b302e4e87ff65fe12545
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5aFr7YOzR84:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAi
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_17c9e1d002b20788a05e75a75bdbcc22_cryptolocker
Files
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2024-01-29_17c9e1d002b20788a05e75a75bdbcc22_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