Behavioral task
behavioral1
Sample
2024-02-22_5ad192e8db70e1ba34a80f5cfc791b54_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_5ad192e8db70e1ba34a80f5cfc791b54_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_5ad192e8db70e1ba34a80f5cfc791b54_cryptolocker
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Size
58KB
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MD5
5ad192e8db70e1ba34a80f5cfc791b54
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SHA1
0c715471e109dfd831be072cc26238c33037c0d8
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SHA256
fe987ff8fed031f4b16df17977a174e1481b6c8e744519b889d3be11416a0657
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SHA512
a7fe1a091f3901f16db3dc8ed8f2b5ead55c024db33de1b5968af3bf0cf921c25aa5b1fa1d36730ea27cabeaff960ff2796eab01b272c73cc2c90655dc6d6767
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appOq0r7p:z6QFElP6n+gKmddpMOtEvwDpj9aYalm
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 2024-02-22_5ad192e8db70e1ba34a80f5cfc791b54_cryptolocker
Files
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2024-02-22_5ad192e8db70e1ba34a80f5cfc791b54_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