Behavioral task
behavioral1
Sample
2024-02-12_217102e04c35995d71165a844cfe865d_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-12_217102e04c35995d71165a844cfe865d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_217102e04c35995d71165a844cfe865d_cryptolocker
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Size
55KB
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MD5
217102e04c35995d71165a844cfe865d
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SHA1
af1b3e26e24d97d4726fd75658f9a9b583294335
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SHA256
ef103410bfa402cc83d599bab2023c9ad63f89db28df348d3ca562eba1cf1aef
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SHA512
64a68d9b0b4ad4106fdaf1948e145621f1983a24e5630b5c6162d38b905c8a31b6289cb77d65f896796da897d84bcc292023462043f257ec87e6d84966032966
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axcEC:z6QFElP6n+gKmddpMOtEvwDpj9aYa5C
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 2024-02-12_217102e04c35995d71165a844cfe865d_cryptolocker
Files
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2024-02-12_217102e04c35995d71165a844cfe865d_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